37868-72-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37868-72-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,8,6 and 8 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 37868-72:
(7*3)+(6*7)+(5*8)+(4*6)+(3*8)+(2*7)+(1*2)=167
167 % 10 = 7
So 37868-72-7 is a valid CAS Registry Number.