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CAS No 65-82-7 , (2S)-2-acetamido-4-methylsulfanylbutanoic acid Search by region : China

  • Name: (2S)-2-acetamido-4-methylsulfanylbutanoic acid
  • Synonyms: L-; N-acetyl-; Ac-Met-OH;N-Acetyl-L-methionine; Thiomedon;(2S)-2-acetamido-4-methylsulfanylbutanoic acid; Acetylmethionine; Acetyl-L-methionine; 65-82-7; Methionine; L-(N-Acetyl)methionine;
  • CAS Registry Number:
  • Melting Point: 104-107 ºC
  • Density: 1.202 g/cm3
  • Refractive index: -21 ° (C=1, H2O)
  • Alpha: -20 º (C=4 H2O)
  • Safety Statements: 36/37/38,
  • Hazard Symbols: Xi:;
  • EINECS: 200-617-7
  • Molecular Weight: 191.24802
  • InchiKey: XUYPXLNMDZIRQH-LURJTMIESA-N
  • InChI: InChI=1S/C7H13NO3S/c1-5(9)8-6(7(10)11)3-4-12-2/h6H,3-4H2,1-2H3,(H,8,
    9)(H,10,11)/t6-/m0/s1
  • Risk Statements: S24/25
  • Molecular Formula: C7H13NO3S
  • Molecular Structure:CAS No:65-82-7 (2S)-2-acetamido-4-methylsulfanylbutanoic acid

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65-82-7 N-Acetylmethionine

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65-82-7 N-Acetyl-L(DL)-methionine

  • N-Acetyl-L(DL)-methionineN-Acetyl-L(DL)-methionine, 98%
  • China PMIDA AGROCHEMICAL CO.,LTD [Manufacturer]
  • Tel: +86-023-67030808-8010
  • Fax: +86-023-67030809
  • Address: 17F,Venus Science Incubate Center,No.60 Xingguang Road,New North Zone401121 ChongqingCHINA Chongqing,nullChina
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65-82-7 N-Acetyl-L(DL)-methionine

  • N-Acetyl-L(DL)-methionine, 98%
  • China Shanghai Rainbow Chemistry Co., Ltd. [Manufacturer]
  • Tel: +86-21-64968086
  • Fax: +86-21-64968086
  • Address: Room 128, Building B, No. 8 Lane 1305, Huajing Road, Xuhui District, Shanghai, P.R. China 200000 Shanghai CHINA Shanghai,nullChina
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65-82-7 Ac-met-OH

  • Ac-met-OHN-Acetyl-L-methionine
  • China Sunkingchem Pharmaceutical Co., Ltd. [Manufacturer]
  • Tel: +86-28-88007744
  • Fax: +86-28-85193812
  • Address: A-703, Gaofa Building, Jiuxing Road 6#, Hi-Tech Zone 610041, Chengdu, Sichuan, China.610041 ChengduCHINA Chengdu,nullChina
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65-82-7 N-Acetyl-L(DL)-methionine

  • N-Acetyl-L(DL)-methionine
  • China Betapharma Shanghai Inc.Co., Ltd [Manufacturer]
  • Tel: 86-21-62951620
  • Fax: 86-21-32230794
  • Address: Jinming Building 12A No. 8 Zunyi(S) Rd. Shanghai China 200336 shanghaiCHINA shanghai,nullChina
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65-82-7 N-Acetylmethionine

  • China Fast Pharm Co.,Ltd [Manufacturers]
  • Tel: 8602133538380
  • Fax: 86-021-32082820
  • Address: No.17#-6D. 830 Lane,Maotai Road Shanghai,SH200336,China Shanghai,ShanghaiChina
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65-82-7 N-Acetylmethionine

  • China Shanghai Hanhong Chemical Co., Ltd. [Manufacturer, Trading Company, Agent]
  • Tel: +86-(21)-64762736, 64531573
  • Fax: +86-(21)-54291107
  • Address: 206-209, NO.1 Building , NO.245,Jiachuan Road, Xuhui District, Shanghai, Xuhui District,ShanghaiChina
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65-82-7 N-acetyl-L-methionine

  • N-acetyl-L-methionine
  • China Shenzhen sailing chemical Co.,Ltd [Manufacturer]
  • Tel: 86-755-26415005
  • Fax: 86-755-26412646
  • Address: 1-403 Bei tou hao yuan Nanxing Road Nanshan District Shenzhen, Guangdong 518051 shenzhenCHINA shenzhen,nullChina
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65-82-7 N-Acetylmethionine

  • China BINHAI HANHONG BIOCHEMICAL CO., LTD. [Manufacturers]
  • Tel: +86-21-54302127
  • Fax: +86-21-54291107
  • Address: Room 209,Zonghe Building ,Jiachuan Road 245, Xuhui District, Shanghai, China Shanghai,ShanghaiChina
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65-82-7 Ac-met-OH

  • Ac-met-OH
  • China Four Rivers Science Co., Ltd. [Manufacturer]
  • Tel: +86-28-86276120
  • Fax: +86-28-85193812
  • Address: A-704, Gaofa Building, Jiuxing Road 6#, Hi-Tech Zone 610041, Chengdu, Sichuan, China.610041 ChengduCHINA Chengdu,nullChina
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References of (2S)-2-acetamido-4-methylsulfanylbutanoic acid
Title: N-Acetylmethionine
CAS Registry Number: 65-82-7
Molecular Formula: C7H13NO3S
Molecular Weight: 191.25
Percent Composition: C 43.96%, H 6.85%, N 7.32%, O 25.10%, S 16.77%
Line Formula: CH3SCH2CH2CH(NHCOCH3)COOH
Literature References: Prepn of racemic mixture: Wheeler, Ingersoll, J. Am. Chem. Soc. 73, 4604 (1951); Callanan, Patton, US 2745873 (1956 to Distillers Products). Resolution: Wheeler, Ingersoll, loc. cit.; Gillingham, US 3028395 (1962 to Parke, Davis); Tullar, US 3056799 (1962 to Sterling Drug); GB 1072876 (1967 to Tanabe Seiyaku), C.A. 67, 114015x (1967).
 
Derivative Type: DL-Form
Synonyms: Methionamine
Properties: Crystals from water, mp 114-115°.
Melting point: mp 114-115°
 
Derivative Type: D(+)-Form
Properties: Crystals from water or ethyl acetate, mp 104-105°. [a]D25 +20.3° (c = 4 in water).
Melting point: mp 104-105°
Optical Rotation: [a]D25 +20.3° (c = 4 in water)
 
Derivative Type: L(-)-Form
Properties: Crystals, mp 104°. [a]D25 -20.3°.
Melting point: mp 104°
Optical Rotation: [a]D25 -20.3°
 
Therap-Cat: DL-Form as lipotropic.
Keywords: Lipotropic.