377756-01-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 377756-01-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,7,7,5 and 6 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 377756-01:
(8*3)+(7*7)+(6*7)+(5*7)+(4*5)+(3*6)+(2*0)+(1*1)=189
189 % 10 = 9
So 377756-01-9 is a valid CAS Registry Number.