27960-99-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27960-99-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,9,6 and 0 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 27960-99:
(7*2)+(6*7)+(5*9)+(4*6)+(3*0)+(2*9)+(1*9)=152
152 % 10 = 2
So 27960-99-2 is a valid CAS Registry Number.
27960-99-2Relevant articles and documents
MECHANISM OF AZO COUPLING. VII. FACTORS DETERMINING THE POSITIONAL SELECTIVITY OF AZO COUPLING
Piskarev, A. L.,Bagal, I. L.,El'tsov, A. V.
, p. 768 - 774 (2007/10/02)
From kinetic data on the azo coupling of 3-nitro- and 4-methoxy-diazonium salts, 5-chloro-2,1-benzoquinone diazide , and 4-sulfo-2,1-naphthoquinone diazide with 1-hydroxy-2-na
