376653-23-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 376653-23-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,6,6,5 and 3 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 376653-23:
(8*3)+(7*7)+(6*6)+(5*6)+(4*5)+(3*3)+(2*2)+(1*3)=175
175 % 10 = 5
So 376653-23-5 is a valid CAS Registry Number.