CAS No: 32443-99-5
Product Details
D-Cysteine hydrochloride monohydrate
White crystals or crystalline powder, freely soluble in water, slightly soluble in ethanol, with a slight smell of organic sulfide.
Specifications
Storage:
Preserve in tight containers at controlled room temperature.
Recommended limit: 1 year.
| Manufacture standard |
AJI97 |
| Specific rotation[α ] 20 D |
-5.5~-7.0 ο |
| Transmittance |
≥ 98.0% |
| Chloride |
19.89~20.29% |
| Ammonium |
≤ 0.02% |
| Sulfate |
≤ 0.020% |
| Iron |
≤ 10ppm |
| Heavy metals |
≤ 10ppm |
| Arsenic |
≤ 1ppm |
| Other amino acids *1 |
Chromatographically not detectable |
| Loss on drying |
8.5~12.0% |
| Residue on ignition |
≤ 0.10% |
| Molecular formula |
C3H7NO2S· HCI· H2O |
| Molecular weight |
175.64 |
| Assay |
98.5~100.5% |
| D-Cysteine hydrochloride Basic information |
| Product Name: |
D-Cysteine hydrochloride |
| Synonyms: |
D-CYSTEINE HYDROCHLORIDE;D-CYSTEINE HCL;H-D-CYS-OH HCL;D-cysteine hydrochloride anhydrous;D-Cysteine hydrochloride monohydate;D-cysteine HCL monohydrate;D-Cysteine Hydrochloride Monohtydrate;(S)-2-aMino-3-Mercaptopropanoic acid hydrochloride |
| CAS: |
32443-99-5 |
| MF: |
C3H7NO2S.ClH.H2O |
| MW: |
175.63 |
| EINECS: |
251-043-9 |
| Product Categories: |
Other APIs;Pharmaceutical Intermediates;Cysteine [Cys, C];Amino Acids and Derivatives;Amino Acid Derivatives;straight chain compounds;Cysteine/CystineNeurotransmitters;Excitatory Amino Acids;NMDA Agonists;Peptide Synthesis |
| Mol File: |
32443-99-5.mol |
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| D-Cysteine hydrochloride Chemical Properties |
| Melting point |
~185 °C (dec.) |
| alpha |
-6.4 º (c=5%,5M HCl) |
| storage temp. |
2-8°C |
| BRN |
5645478 |
| CAS DataBase Reference |
32443-99-5(CAS DataBase Reference) |
| Hazard Codes |
Xi |
| Risk Statements |
36/37/38 |
| Safety Statements |
26-36 |
| WGK Germany |
3 |
| F |
3-10-23 |
| HS Code |
29309010 |
Hunan JK International Trade Corporation / JK BIO-CHEM CO.,LTD is a professional exporter of food/feed additives and food /feed ingredients in China. With years of development, now we are able to provide the following food additives and food ingredients: thickeners, antioxidants, preservatives, vitamins, sweeteners, proteins, acidulants, nutritional supplements, flavours, coenzyme and so on.
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FAQ
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We could accept T/T, L/C, DP payment terms.
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Specifications can be customized according to your application.
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We can provide free samples under 2Kg(not including freight charge).
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Our products are chemical synthesis got from underground brine, which is available for a variety of usage. Our products are high purity with good quality, and the price is based on different specification and quantity.
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Our product's shelf life is 2 years, which is based on dry and ventilated storage.
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We usually deliver the cargoes within 10~20 days after receiving customer's payment or original L/C.
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