853771-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 853771-92-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,3,7,7 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 853771-92:
(8*8)+(7*5)+(6*3)+(5*7)+(4*7)+(3*1)+(2*9)+(1*2)=203
203 % 10 = 3
So 853771-92-3 is a valid CAS Registry Number.