36638-47-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 36638-47-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,6,6,3 and 8 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 36638-47:
(7*3)+(6*6)+(5*6)+(4*3)+(3*8)+(2*4)+(1*7)=138
138 % 10 = 8
So 36638-47-8 is a valid CAS Registry Number.