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Category:Active Pharmaceutical Ingredients > Other Active Pharmaceutical Ingredients
Product Name:99% up by HPLC, AJI97 L-Cysteine Base 52-90-4
CAS No.:52-90-4
Standard:USP, BP, EP, JP, In-house Standards
Price(USD):Negotiable
Company:Sinoway Industrial Co. Ltd
Grade: Pharmaceutical Grade
Factory Location: Xiamen, Fujian
Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East
Monthly Production Capacity: 1000kg
Packaging Information: 25kg/drum 1kg/bottle
Delivery Lead Time: 7 days after payment
Sample Provided: yes
Payment Terms: L/L
Product name |
L-Cysteine Base |
CAS No. |
52-90-4 |
Molecular Formula |
C3H7NO2S |
Molecular Weight |
121.16 |
Quality Standard |
99% up by HPLC, AJI97 |
Appearance |
White powder |
COA of L-Cysteine Base |
ANALYSIS |
SPECIFICATION |
RESULTS |
Appearance |
White crystal powder |
Complies |
Odor |
Characteristic |
Complies |
Tasted |
Characteristic |
Complies |
Assay |
99% |
99.56% |
Sieve Analysis |
100% pass 80 mesh |
Complies |
Loss on Drying |
5% Max |
1.02% |
Sulphated Ash |
5% Max |
1.3% |
Extract Solvent |
Ethanol & Water |
Complies |
Heavy Metal |
5ppm Max |
0.5 ppm |
As |
2ppm Max |
0.01 ppm |
Residual Solvents |
0.05% Max. |
Negative |
Microbiology |
|
|
Total Plate Count |
1000/g Max |
235/g |
Yeast & Mold |
100/g Max |
46/g |
E.Coli |
Negative |
Negative |
Salmonella |
Negative |
Negative |
Usage |
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