1400665-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1400665-51-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,0,6,6 and 5 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1400665-51:
(9*1)+(8*4)+(7*0)+(6*0)+(5*6)+(4*6)+(3*5)+(2*5)+(1*1)=121
121 % 10 = 1
So 1400665-51-1 is a valid CAS Registry Number.
1400665-51-1Relevant articles and documents
TRISAZO-DYESTUFFS
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Page/Page column 12, (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