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1257088-57-5

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1257088-57-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1257088-57-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,7,0,8 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1257088-57:
(9*1)+(8*2)+(7*5)+(6*7)+(5*0)+(4*8)+(3*8)+(2*5)+(1*7)=175
175 % 10 = 5
So 1257088-57-5 is a valid CAS Registry Number.

1257088-57-5Upstream product

1257088-57-5Relevant articles and documents

Efficient methods for the synthesis of arylacetonitriles

Stazi, Federica,Maton, William,Castoldi, Damiano,Westerduin, Pieter,Curcuruto, Ornella,Bacchi, Sergio

experimental part, p. 3332 - 3338 (2010/11/20)

Various approaches to [2-fluoro-4-(trifluoromethyl)phenyl]acetonitrile were investigated. Two of these methods were selected and applied to a variety of electron-deficient substrates, thereby expanding the scopes of the procedures.

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