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3280-49-7

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3280-49-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 3280-49-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,2,8 and 0 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 3280-49:
(6*3)+(5*2)+(4*8)+(3*0)+(2*4)+(1*9)=77
77 % 10 = 7
So 3280-49-7 is a valid CAS Registry Number.

3280-49-7Relevant articles and documents

ARYL ESTERS OF N,N-BIS(2-CHLOROETHYL)-N',N'-BIS(METHANESULFONYLOXYETHYL)DIAMIDOPHOSPHORIC ACID

Titarenko, I. P.,Protsenko, L. D.

, p. 2116 - 2121 (2007/10/02)

1.It has been found possible to synthesize phsophorylated derivates of esters of methanesulfonic acid containing chloroethyl amino groups. 2.A study has been made of the reaction betrween the chloanhydrides of aryl esters of N,N-bis(2-chloroethyl)amidopho

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