CAS Number52-89-1
SynonymsEINECS 200-157-7; l-Cys hydrochloride; MFCD00064553; L-Cysteine hydrochloride; L-Cysteine hydrochloride (1:1); L-Cysteine, hydrochloride (1:1); QVYZ1SH &&L or R Form HCl; (R)-(+)-Cysteine hydrochloride; L-Cysteinhydrochlorid(1:1); L-Cysteine hydrochloride anhydrous
Molecular FormulaHSCH2CH(NH2)COOH · HCl
Molecular Weight157.62
Purity≥98 (TLC)%
Boiling Point293.9ºC at 760 mmHg
Melting Point174.1-174.7 °C
Appearancepowder
EINECS200-157-7
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 52-89-1 |
| Catalog No. | 2A-9016638 |
| Chinese Name | L-半胱氨酸盐酸盐(无水物) |
| Synonyms | EINECS 200-157-7; l-Cys hydrochloride; MFCD00064553; L-Cysteine hydrochloride; L-Cysteine hydrochloride (1:1); L-Cysteine, hydrochloride (1:1); QVYZ1SH &&L or R Form HCl; (R)-(+)-Cysteine hydrochloride; L-Cysteinhydrochlorid(1:1); L-Cysteine hydrochloride anhydrous |
| Molecular Formula | HSCH2CH(NH2)COOH · HCl |
| Molecular Weight | 157.62 |
| Purity | ≥98 (TLC) |
| Boiling Point | 293.9ºC at 760 mmHg |
| Melting Point | 174.1-174.7 °C |
| Appearance | powder |
| Storage Condition | Should be sealed and stored in a cool, dry place a |
| Application | L-Cysteine hydrochloride is a conditionally essential amino acid and a precursor to bioactive molecules such as hydrogen sulfide (H2S), glutathione, and taurine. L-Cysteine hydrochloride inhibits |
| EINECS | 200-157-7 |
| HTC | 2930909090 |
| PubChem ID | 24892395 |
| MDL Number | MFCD00064553 |
| SMILES | Cl[H].N[C@@H](CS)C(O)=O |
| InChI | 1S/C3H7NO2S.ClH/c4-2(1-7)3(5)6;/h2,7H,1,4H2,(H,5,6);1H/t2-;/m0./s1 |
| InChI Key | IFQSXNOEEPCSLW-DKWTVANSSA-N |
| Beilstein/REAXYS | 3560277 |
| NACRES Code | NA.32 |
| UNSPSC | 12352209 |
| Hazard Symbols | Transport |
| Risk Codes | R36/37/38 |
| Safety Description | S26;S36 |
| MSDS | msds/16638_1_52_89_1.pdf |
| Bioactivity | L-Cysteine hydrochloride is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine hydrochloride suppresses ghrelin and reduces appetite in rodents and humans[1]. Related Catalog Research Areas >> Metabolic Disease References [1]. McGavigan AK, et al. L-cysteine suppresses ghrelin and reduces appetite in rodents and humans. Int J Obes (Lond). 2015 Mar;39(3):447-55. Chemical & Physical Properties Boiling Point 293.9ºC at 760 mmHg Melting Point 140-142ºC Molecular Formula C3H8ClNO2S Molecular Weight 157.619 Flash Point 131.5ºC Exact Mass 156.996429 PSA 102.12000 LogP 0.83040 InChIKey IFQSXNOEEPCSLW-DKWTVANSSA-N SMILES Cl.NC(CS)C(=O)O |
| Use of | L-Cysteine hydrochloride is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine hydrochloride suppresses ghrelin and reduces appetite in rodents and humans[1]. Properties Articles35 Name L-Cysteine hydrochloride Synonym More Synonyms L-Cysteine hydrochloride anhydrous Biological Activity Description L-Cysteine hydrochloride is a conditionally essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine. L-Cysteine hydrochloride suppresses ghrelin and reduces appetite in rodents and humans[1]. Related Catalog Research Areas >> Metabolic Disease References [1]. McGavigan AK, et al. L-cysteine suppresses ghrelin and reduces appetite in rodents and humans. Int J Obes (Lond). 2015 Mar;39(3):447-55. Chemical & Physical Properties Exact Mass 156.996429 PSA 102.12000 LogP 0.83040 InChIKey IFQSXNOEEPCSLW-DKWTVANSSA-N SMILES Cl.NC(CS)C(=O)O |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 30.0% |
| Transport Info | Product name: Purity: 99.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available |
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