836636-58-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 836636-58-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,3,6,6,3 and 6 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 836636-58:
(8*8)+(7*3)+(6*6)+(5*6)+(4*3)+(3*6)+(2*5)+(1*8)=199
199 % 10 = 9
So 836636-58-9 is a valid CAS Registry Number.