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220666-10-4

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220666-10-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220666-10-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,6,6 and 6 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 220666-10:
(8*2)+(7*2)+(6*0)+(5*6)+(4*6)+(3*6)+(2*1)+(1*0)=104
104 % 10 = 4
So 220666-10-4 is a valid CAS Registry Number.

220666-10-4SDS

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)-2-(2-tetrahydropyranyloxy)propanenitrile

1.2 Other means of identification

Product number -
Other names (S)-2-(Tetrahydro-pyran-2-yloxy)-propionitrile

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:220666-10-4 SDS

220666-10-4Relevant articles and documents

Asymmetric reduction of α-keto esters and α-diketones with a bakers' yeast keto ester reductase

Kawai, Yasushi,Hida, Kouichi,Tsujimoto, Munekazu,Kondo, Shin-Ichi,Kitano, Kazutada,Nakamura, Kaoru,Ohno, Atsuyoshi

, p. 99 - 102 (1999)

Optically pure α-hydroxy esters and α-hydroxy ketones have been synthesized by the reduction of the corresponding ketones with a keto ester reductase isolated from bakers' yeast (YKER-I). The reduction of α-keto esters affords the corresponding (S)- or (R)-hydroxy esters selectively, where the stereochemical course depends on the chain length of the alkyl substituent on the carbonyl group. An α-keto short alkanoic ester affords the corresponding (S)-hydroxy ester, whereas a long alkanoate yields the corresponding (R)-hydroxy ester. The reduction of α-diketones affords the corresponding (S)-2-hydroxy ketones regio- and stereoselectively.

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