381237-08-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 381237-08-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,8,1,2,3 and 7 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 381237-08:
(8*3)+(7*8)+(6*1)+(5*2)+(4*3)+(3*7)+(2*0)+(1*8)=137
137 % 10 = 7
So 381237-08-7 is a valid CAS Registry Number.