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Hefei TNJ chemical industry co.,ltd

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Hefei TNJ chemical industry co.,ltd

Country: China (Mainland)

Business Type:Trading Company

Ms.Sophia Zhang

Tel: +86-551-65418695

Ms.Rainie Wong

Tel: 0086-551-65418671

Ms.Dory Wong

Tel: 0086-551-67199489

Ms.Bella Tao

Tel: 0551-65418672

Mr.Eric

Tel: +86 551 6541 8675

Ms.Jessie Hwang

Tel: +86-551-65418676

Mr.Will

Tel: 0551-65418684

Ms.Grace Du

Tel: 0086-551 65418681

Mr.Sean Jiang

Tel: 055165418684

Ms.Betty Fang

Tel: 0086-551-65418684

Mr.Bruce Zhang

Tel: 0086 551-67199490

Mobile: 0086-551-18225849144

Tel: +86-551-65418695

Fax: +86-51-65418697

URL: https://www.tnjchem.com

Province/state: Anhui

City: Hefei

Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China

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L-Cysteine factory

CAS NO.52-90-4

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Product Details

Keywords

  • L-Cysteine
  • 52-90-4
  • cas 52-90-4

Quick Details

  • ProName: L-Cysteine factory
  • CasNo: 52-90-4
  • Molecular Formula: C3H8ClNO2S.H2O
  • Appearance: White crystalline powder
  • Application: suppliment
  • DeliveryTime: within 7 days after confirm payment
  • PackAge: 25kg/drum
  • Port: main ports in China
  • ProductionCapacity: Metric Ton/Day
  • Purity: 99%min
  • Storage: Storage: All products should be stored...
  • Transportation: by sea or by air
  • LimitNum: 25 Kilogram

Superiority

L-Cysteine hydrochloride monohydrate

Product Description

Product Name:L-Cysteine Hydrochloride Monohydrate

Other Name: L-cysteine hcl monohydrate; H-Cys-OH.HCl.H2O; H-Cys-OH.HCl.H_2O; L-Cysteine Hcl Mono; L-cysteine hydrochloride hydrate

CAS NO.: 7048-04-6

Molecular Fomular: C3H10ClNO3

Molecular Weight: 157.63

Product Name: 

L-Cysteine HCl Monohydrate

Quantity: 1000kgs

Batch No:141012

Producing date: 2014.10.12

Sampling date: 2014.10.12

Shelf life: two years 

Reference standard: USP28

Item

Specifications

Test  Results

Assay,%

98.5-101.5

99.6

Identification

Pass test 

Pass test

Specific rotation         

+5.7°-+6.8°

+6.3°

Loss on drying,%                   

8.0-12.0

8.5

Residue on ignition,  %

≤0.4

<0.4

Sulfate,%

≤0.03

<0.03

Iron(as Fe), %   

≤0.003

<0.003

Heavy metals(as Pb), %               

≤0.0015

<0.0015

Organic volatile impurities        

Meets the requirements

Meets the requirements

Conclusion: This product conforms to USP28 standard. 

 

Details

L-Cysteine hydrochloride monohydrate

Product Description

Product Name:L-Cysteine Hydrochloride Monohydrate

Other Name: L-cysteine hcl monohydrate; H-Cys-OH.HCl.H2O; H-Cys-OH.HCl.H_2O; L-Cysteine Hcl Mono; L-cysteine hydrochloride hydrate

CAS NO.: 7048-04-6

Molecular Fomular: C3H10ClNO3

Molecular Weight: 157.63

Product Name: 

L-Cysteine HCl Monohydrate

Quantity: 1000kgs

Batch No:141012

Producing date: 2014.10.12

Sampling date: 2014.10.12

Shelf life: two years 

Reference standard: USP28

Item

Specifications

Test  Results

Assay,%

98.5-101.5

99.6

Identification

Pass test 

Pass test

Specific rotation         

+5.7°-+6.8°

+6.3°

Loss on drying,%                   

8.0-12.0

8.5

Residue on ignition,  %

≤0.4

<0.4

Sulfate,%

≤0.03

<0.03

Iron(as Fe), %   

≤0.003

<0.003

Heavy metals(as Pb), %               

≤0.0015

<0.0015

Organic volatile impurities        

Meets the requirements

Meets the requirements

Conclusion: This product conforms to USP28 standard.