1229348-37-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1229348-37-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,9,3,4 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1229348-37:
(9*1)+(8*2)+(7*2)+(6*9)+(5*3)+(4*4)+(3*8)+(2*3)+(1*7)=161
161 % 10 = 1
So 1229348-37-1 is a valid CAS Registry Number.