137622-47-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137622-47-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,6,2 and 2 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 137622-47:
(8*1)+(7*3)+(6*7)+(5*6)+(4*2)+(3*2)+(2*4)+(1*7)=130
130 % 10 = 0
So 137622-47-0 is a valid CAS Registry Number.