93937-85-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93937-85-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,3 and 7 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 93937-85:
(7*9)+(6*3)+(5*9)+(4*3)+(3*7)+(2*8)+(1*5)=180
180 % 10 = 0
So 93937-85-0 is a valid CAS Registry Number.
93937-85-0Relevant articles and documents
CATIONIC DIRECT DYES
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Page/Page column 51; 52, (2016/10/04)
The invention relates to cationic direct dyes of the formula I (1), wherein m and n are independently from each other 0 or 1, D is an aromatic or a cationic heteroaromatic group, which are further specified, K is an aromatic or heteroaromatic group, Esub