- Min.Order :25 Kilogram
- Purity: 99%min
- Payment Terms : L/C,D/A,D/P,T/T,
Keywords
L-Cysteine 52-90-4 cas 52-90-4
Quick Details
- Appearance:White crystalline powder
- Application:suppliment
- PackAge:25kg/drum
- ProductionCapacity:|Metric Ton|Day
- Storage:Storage: All products should be stored at a dry and ventilated location away from fire and other dangerous goods, and should avoid direct sunlight.
- Transportation:by sea or by air
Superiority:
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. |
||
Details:
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. |
||
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