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251904-58-2

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251904-58-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 251904-58-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,1,9,0 and 4 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 251904-58:
(8*2)+(7*5)+(6*1)+(5*9)+(4*0)+(3*4)+(2*5)+(1*8)=132
132 % 10 = 2
So 251904-58-2 is a valid CAS Registry Number.

251904-58-2Relevant articles and documents

Convenient preparations of (diphenylphosphono)acetic acid esters and the comparison of the Z-selectivities of their Horner-Wadsworth-Emmons reaction with aldehydes depending on the ester moiety

Ando, Kaori

, p. 8406 - 8408 (1999)

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