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199177-61-2

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199177-61-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 199177-61-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,9,1,7 and 7 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 199177-61:
(8*1)+(7*9)+(6*9)+(5*1)+(4*7)+(3*7)+(2*6)+(1*1)=192
192 % 10 = 2
So 199177-61-2 is a valid CAS Registry Number.

199177-61-2SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name (S)-3-hydroxypentanenitrile

1.2 Other means of identification

Product number -
Other names (S)-3-hydroxyvaleronitrile

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:199177-61-2 SDS

199177-61-2Downstream Products

199177-61-2Relevant articles and documents

Enantioselective ring opening of epoxides with cyanide catalysed by halohydrin dehalogenases: A new approach to non-racemic β-hydroxy nitriles

Elenkov, Maja Majeric,Hauer, Bernhard,Janssen, Dick B.

, p. 579 - 585 (2006)

Halohydrin dehalogenases (HheA, HheB and HheC) were found to efficiently catalyse a carbon-carbon bond forming reaction between terminal aliphatic epoxides and cyanide, yielding β-hydroxy nitriles. With all three enzymes nucleophilic ring opening of epoxi

Efficient preparation of (R)-3-hydroxypentanenitrile with high enantiomeric excess by enzymatic reduction with subsequent enhancement of the optical purity by lipase-catalyzed ester hydrolysis

Kawano, Shigeru,Hasegawa, Junzo,Yasohara, Yoshihiko

, p. 1796 - 1798 (2013/01/14)

An efficient chemo-enzymatic procedure for the synthesis of (R)-3-hydroxypentanenitrile (1) with over 99% enantiomeric excess using two enzymatic reactions was successfully established. Initial enantioselective enzymatic reduction of 3-oxopentanenitrile with reductase S1 gave (R)-1 with an 81.5% ee which was then converted to (R)-1-(cyanomethyl) propyl n-butyrate (3b). Subsequent lipase-catalyzed enantioselective hydrolysis of 3b gave (R)-1 in a high yield with over 99% ee.

Preparation of novel hydrophobic fluorine-substituted-alkyl sulfate ionic liquids and application as an efficient reaction medium for lipase-catalyzed reaction

Tsukada, Yasuhiro,Iwamoto, Kazuhisa,Furutani, Hiroyuki,Matsushita, Yuichi,Abe, Yoshikazu,Matsumoto, Kei,Monda, Keishi,Hayase, Shuichi,Kawatsura, Motoi,Itoh, Toshiyuki

, p. 1801 - 1804 (2007/10/03)

Various types of differently fluorinated-alkyl sulfate ionic liquids have been prepared; the hydrophobicity was dependent on the content ratio of the fluorine on the alkyl sulfate anion and 2,2,3,3,4,4,5,5-octafluoropentyl sulfate salts showed hydrophobic properties. Melting point and viscosity were also dependent on the fluorine contents of the anionic part, while conductivity was determined by the cationic part and not influenced by the fluorine contents. Efficient lipase-catalyzed transesterification was demonstrated using hydrophobic 1-butyl-3-methylimidazolim 2,2,3,3,4,4,5,5-octafluoropentyl sulfate ([bmim][C5F8]) as solvent.

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