213315-36-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 213315-36-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,3,1 and 5 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 213315-36:
(8*2)+(7*1)+(6*3)+(5*3)+(4*1)+(3*5)+(2*3)+(1*6)=87
87 % 10 = 7
So 213315-36-7 is a valid CAS Registry Number.