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Substance Name: Racemethionine [USAN:USP:NF]
RN: 59-51-8
UNII: 73JWT2K6T3
InChIKey: FFEARJCKVFRZRR-UHFFFAOYSA-N
Note
- A preparation of METHIONINE that includes a mixture of D-methionine and L-methionine isomers.
Molecular Formula
- C5-H11-N-O2-S
Molecular Weight
- 149.2129
- All
- Classifications
- Links to Resources
- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
Classification Codes
- Antifungal
- Mutation Data
- Reproductive Effect
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Names and Synonyms
Name of Substance
- Methionine DL-
- Racemethionine
- Racemethionine [USAN:USP:NF]
MeSH Heading
- Racemethionine
Synonyms
- (+-)-Methionine
- Acimetion
- AI3-18475
- alpha-Amino-gamma-(methylthio)butyric acid
- alpha-Amino-gamma-methylmercaptobutyric acid
- alpha-Amino-gamma-methylmercaptobutyric acid (VAN)
- Banthionine
- CCRIS 3717
- Cynaron
- DL-2-Amino-4-(methylthio)-butyric acid
- DL-2-Amino-4-(methylthio)butanoic acid
- DL-methionine
- DL-Methioninum
- Dyprin
- EINECS 200-432-1
- FEMA No. 3301
- Lobamine
- Meonine
- Mertionin
- Methilanin
- Methionine, amorphous
- Methionine, DL-
- Metione
- Neston
- NSC 9241
- Pedameth
- Racemethionine
- UNII-73JWT2K6T3
- Urimeth
Systematic Name
- Methionine
Superlist Name
- Methionine
Registry Numbers
CAS Registry Number
- 59-51-8
FDA UNII
- 73JWT2K6T3
Other Registry Numbers
- 1105707-18-3
- 192948-75-7
System Generated Number
- 0000059518
Structure Descriptors
InChI
1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)InChIKey
FFEARJCKVFRZRR-UHFFFAOYSA-NSmiles
C(C(=O)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LDLo | intraperitoneal | 1500mg/kg (1500mg/kg) | Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977. | |
| mouse | LDLo | intravenous | 300mg/kg (300mg/kg) | Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977. | |
| mouse | LDLo | oral | 4gm/kg (4000mg/kg) | Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977. | |
| rat | LD | intravenous | > 400mg/kg (400mg/kg) | Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977. | |
| rat | LD | oral | > 5gm/kg (5000mg/kg) | Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977. | |
| rat | LDLo | intraperitoneal | 2gm/kg (2000mg/kg) | Yakuri to Chiryo. Pharmacology and Therapeutics. Vol. 5, Pg. 2041, 1977. |
Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Melting Point | 281 dec | deg C | EXP | |
| pKa Dissociation Constant | 2.28 | (none) | EXP | |
| log P (octanol-water) | -2.410 | (none) | EST | |
| Water Solubility | 3.27E+04 | mg/L | 25 | EXP |
| Atmospheric OH Rate Constant | 5.13E-11 | cm3/molecule-sec | 25 | EST |
Physical property data is provided to ChemIDplus by SRC, Inc.