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(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid

(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid Suppliers list
Company Name: Chengdu Baishixing Science and Technology Industry Co.,Ltd
Tel: +86-15008457246 +86-15008457246
Email: yuki@cd-bsx.com
Products Intro: Product Name:MOC-L-Valine
CAS:74761-42-5
Purity:99% Package:25kg
Company Name: Hebei Mojin Biotechnology Co., Ltd
Tel: +8613288715578
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Products Intro: Product Name:(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid
CAS:74761-42-5
Purity:98 Package:25KG;50USD
Company Name: Capot Chemical Co.,Ltd.
Tel: 571-85586718 +8613336195806
Email: sales@capotchem.com
Products Intro: Product Name:N-(Methoxycarbonyl)-L-valine
CAS:74761-42-5
Purity:98%(Min,GC) Package:100g;1kg;5kg,10kg,25kg,50kg
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-66670886
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Products Intro: Product Name:(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid
CAS:74761-42-5
Purity:99% Package:100g ;1KG ;5KG 25KG
Company Name: Taizhou Tianhong Biochemistry Technology Co., Ltd.
Tel: 0523-86132544
Email: sales@thbiochem.com
Products Intro: Product Name:L-Valine, N-(methoxycarbonyl)-
CAS:74761-42-5
Purity:99% Package:10g;100g;1Kg;25kg

(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid manufacturers

  • MOC-L-Valine
  • MOC-L-Valine pictures
  • $0.00 / 25kg
  • 2023-07-27
  • CAS:74761-42-5
  • Min. Order: 1kg
  • Purity: 99%
  • Supply Ability: 5T/month
(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid Basic information
Product Name:(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid
Synonyms:(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid;L-Valine, N-(Methoxycarbonyl)-;Moc-Val-OH;N-(methoxycarbonyl)-Valine;(2S)-2-[(Methoxycarbonyl)aMino]-3-Methylbutanoic acid;MOC-L-Val;MOC-Val;Moc-L-Val-OH
CAS:74761-42-5
MF:C7H13NO4
MW:175.18
EINECS:
Product Categories:Pharmaceuticalintermediates
Mol File:74761-42-5.mol
(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid Structure
(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid Chemical Properties
Melting point 109.0 to 113.0 °C
Boiling point 315.9±25.0 °C(Predicted)
density 1.154±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form powder to crystal
pka4.44±0.10(Predicted)
color White to Almost white
InChIInChI=1S/C7H13NO4/c1-4(2)5(6(9)10)8-7(11)12-3/h4-5H,1-3H3,(H,8,11)(H,9,10)/t5-/m0/s1
InChIKeyCEFVHPDFGLDQKU-YFKPBYRVSA-N
SMILESC(O)(=O)[C@H](C(C)C)NC(OC)=O
Safety Information
HS Code 2924297099
MSDS Information
(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid Usage And Synthesis
Uses(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid can be used as Ledipasvir Intermediate, mainly used in laboratory R&D process and chemical production process.
Synthesis1.png
Na2CO3 (1.83 g, 17.2 mmol) was added to an aq solution of NaOH (33 mL of 1 M/H2O, 33 mmol) and L-valine (3.900 g, 33.29 mmol) and the resulting solution was cooled with ice-water bath. Methyl chloroformate (2.8 mL, 36.1 mmol) was added dropwise, the cooling bath was removed and the reaction mixture was stirred at ambient temperature for 3.25 h. The reaction mixture was washed with ether (3x17 mL), and the aqueous phase was cooled with ice-water bath and acidified with conc HCl to a pH of 1-2, and extracted with CH2Cl2 (3x17 mL). The organic phase was dried (anhyd MgSO4), filtered, and concentrated in vacuo. Cap-1 as a white solid (5.00 g, 86%).
(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid Preparation Products And Raw materials
Tag:(S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid(74761-42-5) Related Product Information
Ledipasvir Moc-Leu-OH (2R)-1-methoxycarbonylpyrrolidine-2-carboxylic acid Moc-Ile-OH Moc-Val-Val-OH 1,2-Pyrrolidinedicarboxylicacid,1-methylester,(2S)-(9CI) MOC-D-Valine Methoxycarbonyl-L-tert-leucine Benzeneacetic acid, a-[(Methoxycarbonyl)aMino]-, (S)- (R)-2-(methoxycarbonylamino)-2-phenylacetic acid ledipasvir interMediate ledipasvir interMediate 2,7-DibroMo-9,9-difluoro-9H-fluorene (S)-2-((Methoxycarbonyl)aMino)-3-Methylbutanoic acid 2-Azabicyclo[2.2.1]heptane-2-carboxylic acid, 3-(6-broMo-1H-benziMidazol-2-yl)-, 1,1-diMethylethyl ester,(1R,3S,4S)- (S)-5-BOC-5-AZASPIRO[2.4]HEPTANE-6-CARBOXYLIC ACID 1-(7-broMo-9,9-difluoro-9H-fluoren-2-yl)-2-chloro-Ethanone ledipasvir interMediate