454-28-4

454-28-4 structure

Name: Homocysteine
Chemical Name: Homocysteine
CAS Number: 454-28-4
Molecular Formula: C₄H₉NO₂S
Molecular Weight: 135.18500
Catalog: Flavors and spices Synthetic spice Carboxylic acid and ester perfume Aromatic carboxylic acid ester
Create Date: 2016-08-22 02:51:23
Modify Date: 2024-01-09 22:04:01

Name	Homocysteine
Synonyms	(R)-2-amino-4-mercaptobutanoic acid D-homocystine D-homocysteine 2-Amino-4-mercaptobutanoic acid (R)-2-amino-4-mercapto-butyric acid

Molecular Formula	C₄H₉NO₂S
Molecular Weight	135.18500
Exact Mass	135.03500
PSA	102.12000
LogP	0.41850

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MT0165000

CHEMICAL NAME :: Homocysteine

CAS REGISTRY NUMBER :: 454-28-4

LAST UPDATED :: 199212

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C4-H9-N-O2-S

MOLECULAR WEIGHT :: 135.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1082 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 94,1419,1974

HS Code	2930909090

147331-82-6

~94%

454-28-4

Literature: Miyazaki, Hideya; Ohta, Atsushi; Kawakatsu, Nobuyuki; Waki, Yukitaka; Gogun, Yasuhiro; et al. Bulletin of the Chemical Society of Japan, 1993 , vol. 66, # 2 p. 536 - 540

6027-15-2

454-28-4

Literature: Kanzaki, Hiroshi; Kobayashi, Michihiko; Nagasawa, Toru; Yamada, Hideaki Agricultural and Biological Chemistry, 1986 , vol. 50, # 2 p. 391 - 398

348-67-4

454-28-4

Literature: Grue-Soerensen, Gunnar; Kelstrup, Ebbe; Kjaer, Anders; Madsen, Joergen Oegaard Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 5 p. 1091 - 1097

2867-15-4

454-28-4

Literature: Anslow; du Vigneaud Journal of Biological Chemistry, 1947 , vol. 170, p. 245

Precursor 4
147331-82-6 6027-15-2 348-67-4 2867-15-4
DownStream 1
30651-43-5

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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