19368-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19368-37-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,3,6 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19368-37:
(7*1)+(6*9)+(5*3)+(4*6)+(3*8)+(2*3)+(1*7)=137
137 % 10 = 7
So 19368-37-7 is a valid CAS Registry Number.