99856-63-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99856-63-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,8,5 and 6 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 99856-63:
(7*9)+(6*9)+(5*8)+(4*5)+(3*6)+(2*6)+(1*3)=210
210 % 10 = 0
So 99856-63-0 is a valid CAS Registry Number.
99856-63-0Relevant articles and documents
Aniline derivatives, their manufacture and use as pharmaceuticals
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Page 18, (2010/02/09)
This invention relates to compounds of the formula wherein X is N and Y is S or O; or X is S or O and Y is N; R1 is hydrogen or C1-7-alkyl; R2 and R3 independently from each other are selected from the group con