263270-30-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 263270-30-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,3,2,7 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 263270-30:
(8*2)+(7*6)+(6*3)+(5*2)+(4*7)+(3*0)+(2*3)+(1*0)=120
120 % 10 = 0
So 263270-30-0 is a valid CAS Registry Number.
263270-30-0Relevant articles and documents
AMIDE DERIVATIVES
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Page 39, (2010/02/06)
The invention concerns amide derivatives of Formula (Ia) wherein X is -NHCO- or -CONH-; m is 0-3; R1 is a group such as hydroxy, halogeno, trifluoromethyl, cyano, mercapto, nitro, amino, carboxy and carbamoyl; n is 0-2; R2 is a group
