L-Cysteine Hydrochloride, Monohydrate, USP, Multi-Compendial, Endotoxin Tested, J.T.Baker®
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l-cysteine hydrochloride, monohydrate, usp, multi-compendial, endotoxin tested, j.t.baker®
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L-Cysteine Hydrochloride, Monohydrate, USP, Multi-Compendial, Endotoxin Tested, J.T.Baker®
Formula: C3H7NO2S?HCl?H2O
Formula Weight: 175.64
| TEST |
SPECIFICATION |
| GMP Manufactured Product |
| Meets U.S.P. Requirements |
| Assay (C3H7NO2S?HCl) (dried basis) |
98.5 - 101.5 % |
| Identification |
Passes Test |
| Specific Rotation [a]25 D |
5.7 - 6.8 ? |
| Loss on Drying |
8.0 - 12.0 % |
| Residue on Ignition |
max. 0.1 % |
| Sulfate (SO4) |
max. 0.03 % |
| Iron (Fe) |
max. 0.003 % |
| Heavy Metals (as Pb) |
max. 0.0015 % |
| Chromatographic Purity: |
| Individual Impurities |
max. 0.5 % |
| Total Impurities |
max. 2.0 % |
| Meets F.C.C. Requirements |
| Assay (C3H7NO2S?HCl) (dried basis) |
98.0 - 101.5 % |
| Identification |
Passes Test |
| Lead (Pb) |
max 5 mg/kg |
| Loss on Drying |
8.0 - 12.0 % |
| Residue on Ignition |
max. 0.1 % |
| Specific Rotation [a]20D |
5.0 - 8.0 ? |
| |
| Meets BP/Ph.Eur. Chemical Specifications |
| Assay (C3H7NO2S?HCl) (dried basis) |
98.5 - 101.0 % |
| Identification A |
Passes Test |
| Identification B |
Passes Test |
| Identification E |
Passes Test |
| Appearance of Solution |
Passes Test |
| Specific Rotation [a]20D |
5.5 - 7.0 ? |
| Ninhydrin-Positive Substances |
Passes Test |
| Sulfate (SO4) |
max. 300 ppm |
| Ammonium (NH4) |
max. 200 ppm |
| Iron (Fe) |
max. 20 ppm |
| Heavy Metals (as Pb) |
max. 10 ppm |
| Loss on Drying |
8.0 - 12.0 % |
| Ash (sulfated) |
max. 0.1 % |
| |
| Endotoxin Concentration, IU/mg |
Actual Value Reported |
| No Class 1,2,3 or other solvents are used or produced in the manufacturing or purification of the product. |
| Bulk Food Chemical |
| Bulk Pharmaceutical Chemical |
| CAUTION: For manufacturing, processing or repacking. |
| For a Certificate of Lot Analysis, visit www.avantormaterials.com |
| CAS Number |
7048-04-6 |
| Merck Index |
14,2781 |
| HTS Number |
2930909110 |
| Specific Gravity |
1L = 1.50 Kg |
| Storage Color Code |
Green |
| Management of Change |
R |