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1312749-57-7

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1312749-57-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1312749-57-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,1,2,7,4 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1312749-57:
(9*1)+(8*3)+(7*1)+(6*2)+(5*7)+(4*4)+(3*9)+(2*5)+(1*7)=147
147 % 10 = 7
So 1312749-57-7 is a valid CAS Registry Number.

1312749-57-7Downstream Products

1312749-57-7Relevant articles and documents

Readily available hydrogen bond catalysts for the asymmetric transfer hydrogenation of nitroolefins

Schneider, Jakob F.,Lauber, Markus B.,Muhr, Vanessa,Kratzer, Domenic,Paradies, Jan

supporting information; experimental part, p. 4323 - 4327 (2011/07/08)

This paper focuses on readily accessible thiourea hydrogen bond catalysts derived from amino acids, whose steric and electronic features are modulated by their degree of substitution at the carbinol carbon center. These catalysts were applied in the asymmetric transfer hydrogenation of nitroolefins furnishing the chiral products in up to 99% yield and 86% enantiomeric excess. The proposed catalyst's mode of action is supported by mechanistic investigations.

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