635323-98-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 635323-98-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,3,5,3,2 and 3 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 635323-98:
(8*6)+(7*3)+(6*5)+(5*3)+(4*2)+(3*3)+(2*9)+(1*8)=157
157 % 10 = 7
So 635323-98-7 is a valid CAS Registry Number.