Products

Suppliers
Filter Gallery
539,231

Intermediate Price

Products
Stock Ledipasvir Intermediate Spot Welding Machine Flange Linear Bearing

Sorry! No matches were found.

Organic Chemical Intermediates Used for Tyre CAS#108-46-3 Factory Price Resorcinol

Organic Chemical Intermediates Used for Tyre CAS#108-46-3 Factory Price Resorcinol

US $ 16-22 / kg FOB
1 kg (MOQ)
More
Main Products: Phenolic Resin, Resorcinol, Vp Latex, SBR Latex, NBR Latex
Contact Supplier
Audited Supplier Audited Supplier Since 2019
Zibo Shuanghe Chemical Technology Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2019
Chat Now Send Inquiry
Discount Price N-Boc-3-Pyrrolidinone 101385-93-7 Intermediates Pharmaceutical Intermediates Factory Direct

Discount Price N-Boc-3-Pyrrolidinone 101385-93-7 Intermediates Pharmaceutical Intermediates Factory Direct

US $ 65-150 / g FOB
1 g (MOQ)
More
Type : Pharmaceutical Intermediates
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Changzhou Xuanming Pharmaceutical Technology Co., Ltd

Manufacturer/Factory

Jiangsu, China Since 2024
Chat Now Send Inquiry
Organic Intermediate Pentafluorophenol with Bulk Price

Organic Intermediate Pentafluorophenol with Bulk Price

US $ 10-150 / kg FOB
1 kg (MOQ)
More
Main Products: Pharmaceutical Packaging, Medicinal Impurities, Pharmaceutical Intermediates, Active Pharmaceutical Ingredients
Contact Supplier
Audited Supplier Audited Supplier Since 2014
Anhui Keynovo Biotech Co., Ltd.

Manufacturer/Factory

Anhui, China Since 2014
Chat Now Send Inquiry
China Manufacturer Supply High Purity 99% Medemidine Intermediates CAS 86347-14-0 with Best Price

China Manufacturer Supply High Purity 99% Medemidine Intermediates CAS 86347-14-0 with Best Price

US $ 3,000-3,500 / kg FOB
1 kg (MOQ)
More
State : Solid
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Jinan Andechem Company Limited

Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Factory Price Pharmaceutical Intermediate China Quality Factory Supply CAS. 99464-64-9 Ampiroxicam

Factory Price Pharmaceutical Intermediate China Quality Factory Supply CAS. 99464-64-9 Ampiroxicam

US $ 10-28 / kg FOB
1 kg (MOQ)
More
Main Products: Supplement, Chemicals, Plant Extracts, Vitamins, Sweeteners, Food Additives, Plant Proteins, Cosmetic Ingredients, Healthy Ingredients, Pharmaceutical Ingredients
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Good Fortune International Trading (Tianjin) Co., Ltd

Manufacturer/Factory

Tianjin, China Since 2022
Chat Now Send Inquiry
Best Prices Organic Intermediate 2, 6-Pyridinedimethanol CAS: 1195-59-1

Best Prices Organic Intermediate 2, 6-Pyridinedimethanol CAS: 1195-59-1

US $ 50-1,000 / kg FOB
1 kg (MOQ)
More
Appearance : Powder
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shandong Dexiang International Trade Co., Ltd

Trading Company

Shandong, China Since 2024
Chat Now Send Inquiry
Succinic Acid CAS No.: 110-15-6 Dyestuff Intermediates, Petro-Based/Bio-Based with Good Price

Succinic Acid CAS No.: 110-15-6 Dyestuff Intermediates, Petro-Based/Bio-Based with Good Price

US $ 5 / Piece FOB
1 Piece (MOQ)
More
Main Products: Isopropyl Myristate, Kojic Acid, Behenyl Trimethyl Ammonium Methyl Sulfate, Sodium Coconut Isethionate, Azelaic Acid, Magnesium Glycinate, Kojic Acid Dipalmitate, Sodium Dodecyl Benzene Sulfonate, Lpha-Arbutin, Trifluoroacetyl Tripeptide-2
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Zhishang New Materials Co., Ltd

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
HS Code 29032300 Un Co 1897 Tetrachlorethylene/PCE Best Price for Pesticide Intermediate

HS Code 29032300 Un Co 1897 Tetrachlorethylene/PCE Best Price for Pesticide Intermediate

US $ 774-794 / Ton FOB
24 Tons (MOQ)
More
Usage : Dissolved, Medium
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Qingdao Honghao Chemical Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2022
Chat Now Send Inquiry
Best Price Intermediate 4-Methoxyacetophenone CAS 100-06-1

Best Price Intermediate 4-Methoxyacetophenone CAS 100-06-1

US $ 20-50 / kg FOB
25 kg (MOQ)
More
Main Products: Cosmetic Ingredients, Cosmetic Preservatives, Biocides, Molecular Sieve, Color Developer, Glyoxylic Acid, PARA Nitrobenzoic Acid, Benzoic Acid, 6-Methyluracil, Methyl Salicylate
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Labeyond Chemicals Co., Ltd.

Manufacturer/Factory

Liaoning, China Since 2023
Chat Now Send Inquiry
High Quality with Best Price N-Acetyl L-Tyrosine for Pharmaceutical Intermediates.

High Quality with Best Price N-Acetyl L-Tyrosine for Pharmaceutical Intermediates.

US $ 1-50 / kg FOB
10 kg (MOQ)
More
Quality : Refined
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Ningbo Newrainbow Biochemicals Co., Ltd.

Manufacturer/Factory

Zhejiang, China Since 2021
Chat Now Send Inquiry
Wholesale Price Maleic Anhydride as a Chemical Intermediate, CAS108-31-6

Wholesale Price Maleic Anhydride as a Chemical Intermediate, CAS108-31-6

US $ 800 / Ton FOB
22 Tons (MOQ)
More
Main Products: Methylene Chloride, DMF, Cyclohexanone, Propylene Glycol Meg, Acetic Acid, Aniline
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Shandong Arctic Chemical Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2021
Chat Now Send Inquiry
Shanghai Twochem Pharmaceutical Intermediate Spiramycin CAS 8025-81-8 with Best Price

Shanghai Twochem Pharmaceutical Intermediate Spiramycin CAS 8025-81-8 with Best Price

US $ 5-15 / kg FOB
10 kg (MOQ)
More
Quality : Refined
Contact Supplier
Audited Supplier Audited Supplier Since 2024
SHANGHAI TWOCHEM CO., LTD

Trading Company

Shanghai, China Since 2024
Chat Now Send Inquiry
Organic Intermediate Pharmaceutical Intermediate Chemical Reagent Chemical Auxiliary Biochemical Benzene & Derivative
Organic Intermediate Floral Fragrance Fructone Cheaper Price Supply Good Quality

Organic Intermediate Floral Fragrance Fructone Cheaper Price Supply Good Quality

US $ 5-20 / kg FOB
100 kg (MOQ)
More
Main Products: ATMP, NMP, Glutaraldehyde, Trixylyl Phosphate CAS 25155-23-1 Txp, Bronopol, Cmit/Mit 14%, Dbnpa, Zinc Pyrithione, Ipbc
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Dalian Sinobio Chemistry Co., Ltd.

Manufacturer/Factory

Liaoning, China Since 2021
Chat Now Send Inquiry
Wholesale High Purity 99% Veterinary Medicine CAS 2624-44-4 Etamsylate Powder Chemical Livestock Drug Pharmaceutical Raw Material Intermediate with Best Price

Wholesale High Purity 99% Veterinary Medicine CAS 2624-44-4 Etamsylate Powder Chemical Livestock Drug Pharmaceutical Raw Material Intermediate with Best Price

US $ 5-13 / kg FOB
1 kg (MOQ)
More
Type : The First Class
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shanghai Ganglu Huinong Biotechnology Co., Ltd.

Manufacturer/Factory,Group Corporation

Shanghai, China Since 2023
Chat Now Send Inquiry
Manufacturer Supply Pharmaceutical Intermediate Piroctone Olamine CAS 68890-66-4 Purity Piroctone Olamine with Bulk Price

Manufacturer Supply Pharmaceutical Intermediate Piroctone Olamine CAS 68890-66-4 Purity Piroctone Olamine with Bulk Price

US $ 1-20 / Piece FOB
1 Piece (MOQ)
More
Main Products: Tablet Press, Machinery and Equipment Sales, Sales of Metal Materials, Mt2, Activated Carbon, Polyacrylamide, Aluminum Hydroxide, Calcium Carbonate, Tartaric
Contact Supplier
Since 2024
Zhongmu County Jiyuntang Pharmaceutical Co., Ltd.

Trading Company

Henan, China Since 2024
Chat Now Send Inquiry
High Technology High Quality Factory Price Palbociclib Intermediate 1 CAS No. 571188-59-5

High Technology High Quality Factory Price Palbociclib Intermediate 1 CAS No. 571188-59-5

US $ 400 / kg FOB
1 kg (MOQ)
More
Powder : Yes
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Hangzhou Brown Bio&Pharm Co., Ltd.

Zhejiang, China Since 2022
Chat Now Send Inquiry
Trimethyl Orthoformate CAS 149-73-5 Organic Medical Intermediate Purity 99% with Good Price

Trimethyl Orthoformate CAS 149-73-5 Organic Medical Intermediate Purity 99% with Good Price

US $ 600-1,000 / Ton FOB
1 Ton (MOQ)
More
Main Products: Chemical Raw Materials and Intermediates
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Dongying Hengyu Chemical Co., Ltd.

Trading Company

Shandong, China Since 2024
Chat Now Send Inquiry
Pharmaceutical Intermediate Industrial Grade Mc/Dcm with Manufacturer Best Price

Pharmaceutical Intermediate Industrial Grade Mc/Dcm with Manufacturer Best Price

US $ 0.1-0.5 / kg FOB
1 kg (MOQ)
More
Quality : Industrial
Contact Supplier
Audited Supplier Audited Supplier Since 2020
ZIBO ANQUAN CHEMICAL CO., LTD.

Manufacturer/Factory

Shandong, China Since 2020
Chat Now Send Inquiry
Factory Price 100% Safe Customs Delivery Raw Material Chemical Powder Organic Intermediate Dl-Dithiothreitol/Dtt CAS 3483-12-3

Factory Price 100% Safe Customs Delivery Raw Material Chemical Powder Organic Intermediate Dl-Dithiothreitol/Dtt CAS 3483-12-3

US $ 5-20 / kiloamperes FOB
1 kiloamperes (MOQ)
More
Main Products: Chemicals, Daily Chemicals, Auxiliary Chemicals, Additive, Watertreatment Chemicals, Organic Acid, Silicone, Fire Retardant
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Shandong Yinglang Chemical Co., Ltd

Manufacturer/Factory

Shandong, China Since 2023
Chat Now Send Inquiry
Bulk Price Organic Intermediate 98% Octadecane CAS 593-45-3 with Good Price

Bulk Price Organic Intermediate 98% Octadecane CAS 593-45-3 with Good Price

US $ 5-25 / kg FOB
1 kg (MOQ)
More
Grade Standard : Industrial Grade
Contact Supplier
Audited Supplier Audited Supplier Since 2024
ZHONGDA(ZHENGZHOU) INTERNATIONAL EXP AND IMP. CO.,LTD.

Manufacturer/Factory

Henan, China Since 2024
Chat Now Send Inquiry
Related Videos
  • What is Organic Chemical Intermediates Used for Tyre CAS#108-46-3 Factory Price Resorcinol
    What is Organic Chemical Intermediates Used for Tyre CAS#108-46-3 Factory Price Resorcinol
    Negotiable
    1 kg (MOQ)
    Contact Supplier
  • What is Discount Price N-Boc-3-Pyrrolidinone 101385-93-7 Intermediates Pharmaceutical Intermediates Factory Direct
    What is Discount Price N-Boc-3-Pyrrolidinone 101385-93-7 Intermediates Pharmaceutical Intermediates Factory Direct
    Negotiable
    1 g (MOQ)
    Contact Supplier
  • What is Organic Intermediate Pentafluorophenol with Bulk Price
    What is Organic Intermediate Pentafluorophenol with Bulk Price
    Negotiable
    1 kg (MOQ)
    Contact Supplier
  • What is China Manufacturer Supply High Purity 99% Medemidine Intermediates CAS 86347-14-0 with Best Price
    What is China Manufacturer Supply High Purity 99% Medemidine Intermediates CAS 86347-14-0 with Best Price
    Negotiable
    1 kg (MOQ)
    Contact Supplier
Organic Intermediate N-Vinylcaprolactam CAS 2235-00-9 with Factory Price

Organic Intermediate N-Vinylcaprolactam CAS 2235-00-9 with Factory Price

US $ 10-20 / kg FOB
1 kg (MOQ)
More
Main Products: Trifunctional Aziridine Crosslinker, 1h-Imidazole-4-Carbaldehyde, Dilauryl 1 4-Dihydro-2 6-Dimethylpyridine-3 5-Di, Imidazole, 1-Methylimidazole, 2-Methylimidazole, 1-Vinylimidazole, 1 2-Dimethylimidazole, N N'-Carbonyldiimidazole, N-Vinylcaprolactam
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Nanjing MSN Chemical Co., Ltd.

Manufacturer/Factory

Jiangsu, China Since 2021
Chat Now Send Inquiry
Best Price 2, 6-Dimethylpiperazine (CAS No.: 108-49-6) for Pharmaceutical Intermediate

Best Price 2, 6-Dimethylpiperazine (CAS No.: 108-49-6) for Pharmaceutical Intermediate

US $ 150-160 / kg FOB
25 kg (MOQ)
More
State : Solid
Contact Supplier
Audited Supplier Audited Supplier Since 2015
Shanghai Kangxin Chemical Co., Ltd.

Manufacturer/Factory,Trading Company

Shanghai, China Since 2015
Chat Now Send Inquiry
High Purity Pharmaceutical Intermediate Phenylpiracetam Hydrazide 77472-71-0 with Best Price

High Purity Pharmaceutical Intermediate Phenylpiracetam Hydrazide 77472-71-0 with Best Price

US $ 74-99 / kg FOB
1 kg (MOQ)
More
Main Products: Stevia, Lutein Marigold Extract, Chondroitin Sulfate, Ceftiofur Sodium, Fluralaner, Spirulina Powder Spirulina Tablet, Mushroom Extract, Astaxanthin, OEM Contract Manufacturing for Supplements, Krill Oil Softgel Fish Oil Softgel
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Qingdao Qingmei Biotech Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
Lower Price Agrochem Fungicide Intermediate Propanedioicacid CAS 13195-64-7

Lower Price Agrochem Fungicide Intermediate Propanedioicacid CAS 13195-64-7

US $ 20-30 / kg FOB
25 kg (MOQ)
More
Quality : Industrial
Contact Supplier
Audited Supplier Audited Supplier Since 2023
COLORCOM LTD.

Manufacturer/Factory,Trading Company

Zhejiang, China Since 2023
Chat Now Send Inquiry

Not exactly what you want?

Post Sourcing Request

Phenylamine Factory Best Price 99.95% for Dyestuff Intermediate

Phenylamine Factory Best Price 99.95% for Dyestuff Intermediate

US $ 2.12-7.98 / kg FOB
1 kg (MOQ)
More
Main Products: caustic soda
Contact Supplier
Audited Supplier Audited Supplier Since 2024
SHANDONG JINQI CHEMICAL CO., LTD

Manufacturer/Factory

Shandong, China Since 2024
Chat Now Send Inquiry
Chemical Intermediate 1-Bromoadamantane CAS 768-90-1 with The Best Price

Chemical Intermediate 1-Bromoadamantane CAS 768-90-1 with The Best Price

US $ 10-1,000 / kg FOB
1 kg (MOQ)
More
Colour : White
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Jinan Qinmu Fine Chemical Co., Ltd.

Trading Company

Shandong, China Since 2021
Chat Now Send Inquiry
Factory Supply Sulforhodamine B for Dyestuff Intermediates CAS 3520-42-1 with Best Price

Factory Supply Sulforhodamine B for Dyestuff Intermediates CAS 3520-42-1 with Best Price

US $ 2-4.85 / kg FOB
25 kg (MOQ)
More
Main Products: Daily Chemicals, Photoinitiator, Biodegradable Material, Organic Chemistry, Catalyst and Auxiliary, Surfactant, Petide, Polymer
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Unilong Industry Co., Ltd.

Manufacturer/Factory,Group Corporation

Shandong, China Since 2022
Chat Now Send Inquiry
Wsr Intermediate The Material of Wet Strength Agent with Good Price Performance

Wsr Intermediate The Material of Wet Strength Agent with Good Price Performance

US $ 710-760 / Ton FOB
1 Ton (MOQ)
More
Color : Yellow
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shandong Bluesun Chemicals Co., Ltd.

Manufacturer/Factory

Shandong, China Since 2022
Chat Now Send Inquiry
Factory Price Glutaraldehyde Solution 50% Intermediates in Organic Synthesis

Factory Price Glutaraldehyde Solution 50% Intermediates in Organic Synthesis

US $ 1,800-1,900 / Ton FOB
1 Ton (MOQ)
More
Main Products: Chemical Product, Pharmaceutical Raw Materials, Pharmaceutical Intermediates, Steroids, Non-Steroids, Water Treatment Chemicals, Organic Phosphoric Acid, Biocide, Polymer, Fine Chemicals
Contact Supplier
Audited Supplier Audited Supplier Since 2009
Changzhou Koye Chemical Co., Ltd.

Manufacturer/Factory,Group Corporation

Jiangsu, China Since 2009
Chat Now Send Inquiry
High Quality and Competitive Price Sinobio Organic Intermediate Limonene

High Quality and Competitive Price Sinobio Organic Intermediate Limonene

US $ 8-15 / kg FOB
1 kg (MOQ)
More
Quality : Refined
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Dalian Sinobio Chemistry Co., Ltd.

Manufacturer/Factory

Liaoning, China Since 2021
Chat Now Send Inquiry
Maleic Anhydride Chemical Organic Intermediates with Good Price From Chinese Suppliers

Maleic Anhydride Chemical Organic Intermediates with Good Price From Chinese Suppliers

25 Tons (MOQ)
More
Main Products: Acetonitrile
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shandong Qibo New Energy Co., Ltd.

Trading Company

Shandong, China Since 2022
Chat Now Send Inquiry
Factory Price Organic Intermediates C9h14o CAS 78-59-1 Isophorone

Factory Price Organic Intermediates C9h14o CAS 78-59-1 Isophorone

US $ 800-1,200 / Ton FOB
1 Ton (MOQ)
More
Type : Synthesis Material Intermediates
Contact Supplier
Audited Supplier Audited Supplier Since 2023
Yujiang Chemical (Shandong) Co., Ltd.

Manufacturer/Factory,Trading Company

Shandong, China Since 2023
Chat Now Send Inquiry
YUKING Factory Supply wholesale price High Quality PVP VA64 Organic White Powder Syntheses Material Intermediates PVP VA64

YUKING Factory Supply wholesale price High Quality PVP VA64 Organic White Powder Syntheses Material Intermediates PVP VA64

US $ 10.5-12 / kg FOB
25 kg (MOQ)
More
Main Products: Pvp, Povidone, Povidone Iodine, Copovidone, Crospovidone/Pvpp
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Shanghai Yuking Water Soluble Material Tech Co., Ltd.

Manufacturer/Factory

Shanghai, China Since 2024
Chat Now Send Inquiry
Pharmaceutical and Pesticide Intermediates Dicyclopropyl Ketone 99% CAS: 1121-37-5 with Best Price

Pharmaceutical and Pesticide Intermediates Dicyclopropyl Ketone 99% CAS: 1121-37-5 with Best Price

US $ 147.06 / kg FOB
25 kg (MOQ)
More
Type : Pharmaceutical Intermediates
Contact Supplier
Audited Supplier Audited Supplier Since 2022
Shijiazhuang Sincere Chemicals Co., Ltd.

Manufacturer/Factory

Hebei, China Since 2022
Chat Now Send Inquiry
Nice Price 1, 4-Dinitrosobenzene Rd3435-49 105-12-4 China Pharmaceutical Intermediate

Nice Price 1, 4-Dinitrosobenzene Rd3435-49 105-12-4 China Pharmaceutical Intermediate

US $ 1 / kg FOB
1 kg (MOQ)
More
Main Products: HP, LAUNCH
Contact Supplier
Audited Supplier Audited Supplier Since 2021
Hubei Jiutian Bio-medical Technology Co., Ltd.

Manufacturer/Factory

Hubei, China Since 2021
Chat Now Send Inquiry
Factory Supply Milrinone CAS 78415-72-2 Pharmaceutical Intermediates with Best Price

Factory Supply Milrinone CAS 78415-72-2 Pharmaceutical Intermediates with Best Price

US $ 25-70 / kg FOB
1 kg (MOQ)
More
Appearance : Powder
Contact Supplier
Audited Supplier Audited Supplier Since 2024
Hubei Highwin New Material Technology Co., Ltd

Trading Company

Hubei, China Since 2024
Chat Now Send Inquiry
Stock Ledipasvir Intermediate Spot Welding Machine Flange Linear Bearing
View More

Related Searches

Organic Intermediate Pesticide Intermediate Pigment Intermediate Dyestuff Intermediate Electroplating Intermediate Fragrance Intermediate Disperse Dyes Intermediate Oled Intermediate

Browse by Categories

Home > Chemicals > Organic Chemicals > Organic Intermediate
1/834
TOP

Search Filter

Categories

More Less
  • Organic Intermediate
  • Pharmaceutical Intermediate
  • Chemical Reagent
  • Chemical Auxiliary
  • Biochemical
  • Benzene & Derivative
  • Essential Oil, Balsam & Fine Chemicals
  • Veterinary Medicine
  • Pharmaceutical Chemicals
  • Other Medicine

Appearance

More Less
  • Powder
  • Liquid
  • Crystal
  • Transparent

Colour

More Less
  • White
  • Colorless
  • Yellow
  • Transparent

Quality

More Less
  • Industrial
  • Refined
  • Technical
  • Crude

Type

More Less
  • Pharmaceutical Intermediates
  • Synthesis Material Intermediates
  • Dyestuff Intermediates
  • Agrochemical Intermediates
  • Flavor & Fragrance Intermediates

Company Type

More Less
  • Trading Company
  • Manufacturer/Factory
  • Group Corporation
  • Other

Company Location

More Less
  • Shandong
  • Jiangsu
  • Guangdong
  • Zhejiang
  • Hubei
  • Shaanxi
  • Shanghai
  • Henan
  • Hebei
  • Tianjin
  • Liaoning
  • Hunan
  • Anhui
  • Fujian
  • Chongqing
  • Beijing
  • Sichuan
  • Jiangxi
  • Guangxi
  • Jilin
  • Heilongjiang
  • Hainan
  • Shanxi
  • Inner Mongolia
  • Hongkong S.A.R.
  • Ningxia
  • Yunnan
  • Gansu
  • Qinghai
  • Guizhou

Product Types

More Less
  • SecuredTrading
  • Buy Sample
Reset Done