852910-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 852910-09-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,2,9,1 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 852910-09:
(8*8)+(7*5)+(6*2)+(5*9)+(4*1)+(3*0)+(2*0)+(1*9)=169
169 % 10 = 9
So 852910-09-9 is a valid CAS Registry Number.
852910-09-9Relevant articles and documents
TRISAZO-DYESTUFFS
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Page/Page column 14, (2008/06/13)
A compound of Formula (1) or salt thereof: (formula 1); wherein: A is optionally substituted phenyl or naphthyl; B is optionally substituted phenylene or naphthylene; n is 0 or 1; and D is a pyrazolyl group, with the proviso that when A is an optionally s