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7048-04-6

7048-04-6 structure
7048-04-6 structure
  • Name: L-Cysteine hydrochloride hydrate
  • Chemical Name: L-Cysteine hydrochloride monohydrate
  • CAS Number: 7048-04-6
  • Molecular Formula: C3H10ClNO3S
  • Molecular Weight: 175.634
  • Catalog: Biochemical Amino acids and their derivatives Cysteine derivative
  • Create Date: 2018-09-07 12:22:34
  • Modify Date: 2026-07-02 15:12:25
  • L-Cysteine hydrochloride hydrate 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 hydrate suppresses ghrelin and reduces appetite in rodents and humans[1].
Name L-Cysteine hydrochloride monohydrate
Synonyms L-CYSTEINE HCL HYDRATE
H-Cys-OH·HCl· O (FePPM)
L-cysteine monohydrate hydrochloride
L-CYSTEINE HYDROCHLORIDE SALT MONOHYDRATE
H-CYS-OH HCL H2O (LOW IRON)
D,L-cis-2-Aminocyclopentanol-Hydrochlorid
2-amino-3-mercaptopropanoic acid hydrate hydrochloride
CYSTEINE HCL H2O
Thioserine Hydrochloride Hydrate
Cystein Hydrochloride Hydrate
3-MERCAPTO-2-AMINOPROPIONIC ACID HYDROCHLORIDE
L-Cysteine hydrate hydrochloride
L-(+)-cysteine hydrochloride hydrate
L-Cysteine.HCI.H2O
L-CYSTEINE HYDROCHLORIDE
L-Cys Hydrochloride Hydrate
CYSTEINI HYDROCHLORIDUM MONOHYDRICUM
L-2-AMINO-3-MERCAPTOPROPIONIC ACID MONOHYDROCHLORIDE
L-Cysteine Hydrochloride
L-(+)-CYSTEINE HYDROCHLORIDE, MONOHYDRATE
Half-cystine Hydrochloride Hydrate
(R)-(+)-CYSTEINE HYDROCHLORIDE HYDRATE
H-CYS-OH HCL H2O
MFCD00065606
Cysteine Hydrochloride, L-(+), Monohydrate
EINECS 200-157-7
L-2-AMINO-3-MERCAPTOPROPANOIC ACID HYDROCHLORIDE, MONOHYDRATE
L-CYSTEINE MONOHYDROCHLORIDE H2O
L-CYSTEINE HYDROCHLORIDE HYDRATE
SH1YZVQ &&HCl H2O
L-CYSTEINE HYDROCHLORIDE SALT H2O
L-Cysteine, hydrochloride, hydrate (1:1:1)
L-Cys-OH HCl
(1R,2S)-2-aMinocyclopentan-1-ol hydrochloride
H-L-CYS-OH HCL H2O
3-MERCAPTO-2-AMINOPROPIONIC ACID HYDROCHLORIDE MONOHYDRATE
alpha-amino-beta-mercapto-propionic acid hydrochloride monohydrate
L(+)-β-Mercaptoalanine hydrochloride
CYSTEINE HYDROCHLORIDE MONOHYDRATE, PH EUR
NSC 8746 Hydrochloride Hydrate
L-Cysteinehydrochloridemonohydrate
H-Cys-OH·HCl·H2O
alpha-Amino-beta-mercapto-propionic acid hydrochloride
LowIronL-CysteineHydrochlorideMonohydrate
L-CYSTEINE HCL H2O
(1R)-1-Carboxy-2-sulfanylethanaminium chloride hydrate (1:1:1)
H-Cys-OH.HCl.H2O
2-Amino-3-Mercaptopropionic Acid Hydrochloride Hydrate
L(+)-α-Amino-β-thiopropionic acid hydrochloride
L-CYSTEINE-HCL-H20
(1R,2S)-CIS-2-AMINOCYCLOPENTANOL HYDROCHLORIDE
L-CYSTEINE HYDROCHLORIDE 1-HYDRATE
Cysteine Hydrochloride Hydrate
L-CysteineHydrochlorideForBiochemistry
L-cysteine monohydrochloride monohydrate
(R)-cysteine hydrochloride monohydrate
E 920 Hydrochloride Hydrate
H-CYS-OH HCL H2O (LOW IR
L-CYSTEINE HCL MONOHYDRATE, NATURAL
(2R)-2-Amino-3-sulfanylpropanoic acid hydrate hydrochloride
(R)-2-Amino-3-mercaptopropanoic acid hydrochloride hydrate
L(+)-Amino-α-Mercaptopropionic acid hydrochloride
3-Mercapto-L-alanine Hydrochloride Hydrate
Trans-(1R,2S)-2-Aminocyclopentanol Hydrochloride
Cysteine Hydrochloride, Monohydrate, L
D,L-cysteine hydrochloride monohydrate
L-Cysteine HCL Monohydrous
L-cysteine HCl monohydrate
L-CYSTEINE MONOHYDRATE HYDROCHLORIDE
(R)-(+)-Cysteine hydrochloride hydrate
CYSTEINE HYDROCHLORIDE MONOHYDRATE
L-CYSTEINE HYDROCHLORIDE MONOHYDRATE
L-α-amino-β-merocaptopropanic acid hydrochloride
L-Cysteine monohydrate monochloride
L-Cystene hydrochloride monohydrate
(R)-(+)-Cysteine hydrate hydrochloride
R)-2-Amino-3-Mercaptopropanoic Acid Hydrochloride Hydrate
L-CYSTEINE HCL MONOHYDRATE
(+-)-cis-2-amino-cyclopentanol,hydrochloride
Description L-Cysteine hydrochloride hydrate 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 hydrate suppresses ghrelin and reduces appetite in rodents and humans[1].
Related Catalog
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.
Boiling Point 293.9ºC at 760 mmHg
Melting Point 175°C
Molecular Formula C3H10ClNO3S
Molecular Weight 175.634
Flash Point 131.5ºC
Exact Mass 175.006989
PSA 111.35000
LogP 0.76610
Index of Refraction 6 ° (C=8, 1mol/L HCl)
Storage condition Store at RT.
Stability Stable. Incompatible with strong oxidizing agents, most common metals, hydrogen chloride.
Water Solubility H2O: 1 M at 20 °C, clear, colorless

CHEMICAL IDENTIFICATION

RTECS NUMBER :
HA2285000
CHEMICAL NAME :
L-Cysteine, hydrochloride, monohydrate
CAS REGISTRY NUMBER :
7048-04-6
LAST UPDATED :
199504
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C3-H7-N-O2-S.Cl-H.H2-O
MOLECULAR WEIGHT :
175.65

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3564 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JJANAX Japanese Journal of Antibiotics. (Japan Antibiotics Research Assoc., 2-20-8 Kamiosaki, Shinagawa-ku, Tokyo 141, Japan) V.21- 1968- Volume(issue)/page/year: 41,105,1988 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9440 No. of Facilities: 196 (estimated) No. of Industries: 2 No. of Occupations: 6 No. of Employees: 1414 (estimated) No. of Female Employees: 879 (estimated)
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS HA2285000
HS Code 29309013
Precursor  0

DownStream  2

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
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