875757-99-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 875757-99-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,5,7,5 and 7 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 875757-99:
(8*8)+(7*7)+(6*5)+(5*7)+(4*5)+(3*7)+(2*9)+(1*9)=246
246 % 10 = 6
So 875757-99-6 is a valid CAS Registry Number.