293764-96-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 293764-96-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,3,7,6 and 4 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 293764-96:
(8*2)+(7*9)+(6*3)+(5*7)+(4*6)+(3*4)+(2*9)+(1*6)=192
192 % 10 = 2
So 293764-96-2 is a valid CAS Registry Number.
293764-96-2Relevant articles and documents
SELECTIVE ACYLATION OF 4-SUBSTITUTED-1,3-PHENYLENEDIAMINE
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Page/Page column 3, (2009/09/07)
This invention is directed to a method of selectively acylating a compound of formula (II): (II), wherein: R1 is NO2, —N+R33, trihalomethyl, —CN, —SO3H, —CO2H, —CO2 R