Product Certification&
Enterprise Certification
Country: China (Mainland)
Business Type:Trading Company
Tel: +86-551-65418695
Tel: 0086-551-65418671
Tel: 0086-551-67199489
Tel: 0551-65418672
Tel: +86 551 6541 8675
Tel: +86-551-65418676
Tel: 0551-65418684
Tel: 0086-551 65418681
Tel: 055165418684
Tel: 0086-551-65418684
Tel: 0086 551-67199490
Mobile: 0086-551-18225849144
Tel: +86-551-65418695
Fax: +86-51-65418697
Province/state: Anhui
City: Hefei
Street: B911 Xincheng Business Center, Qianshan Road, Hefei Anhui China
MaxCard:
CAS NO.52-90-4
L-Cysteine hydrochloride monohydrate
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: C3H10ClNO3S
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. |
L-Cysteine hydrochloride monohydrate
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: C3H10ClNO3S
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. |