911321-16-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 911321-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,1,3,2 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 911321-16:
(8*9)+(7*1)+(6*1)+(5*3)+(4*2)+(3*1)+(2*1)+(1*6)=119
119 % 10 = 9
So 911321-16-9 is a valid CAS Registry Number.
911321-16-9Relevant articles and documents
Nitrosulfide dyes
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Page/Page column 16, (2009/05/28)
Disclosed are nitro-sulfide dyes of formula (1), their salts, isomers, hydrates and other solvates, wherein R1, R2, R3, independently from each other are hydrogen; C1-C20alkyl or C1-C2