20812-04-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20812-04-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,8,1 and 2 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 20812-04:
(7*2)+(6*0)+(5*8)+(4*1)+(3*2)+(2*0)+(1*4)=68
68 % 10 = 8
So 20812-04-8 is a valid CAS Registry Number.
InChI:InChI=1/C5H11N3S/c1-2-3-4-7-8-5(6)9/h4H,2-3H2,1H3,(H3,6,8,9)
20812-04-8Relevant articles and documents
Monoazo thiazolotriazole disperse dye and preparation method thereof
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Paragraph 0064; 0065, (2017/10/07)
The invention relates to a monoazo thiazolotriazole disperse dye compound which has a structural formula (I) and disperse dye made from the monoazo thiazolotriazole disperse dye compound. A monoazo thiazolotriazole heterocyclic structure (3N1S) is introdu