90631-85-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90631-85-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,3 and 1 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 90631-85:
(7*9)+(6*0)+(5*6)+(4*3)+(3*1)+(2*8)+(1*5)=129
129 % 10 = 9
So 90631-85-9 is a valid CAS Registry Number.
90631-85-9Relevant academic research and scientific papers
Substituted-1,3,4-benzotriazepines
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, (2008/06/13)
This invention relates to substituted-1,3,4-benzotriazepines of the formula STR1 wherein X and Y are each independently hydrogen, lower alkyl, halogen, lower alkoxy, nitro and hydroxyl; R1 and R3 are each independently hydrogen or al
