1379448-37-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1379448-37-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,9,4,4 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1379448-37:
(9*1)+(8*3)+(7*7)+(6*9)+(5*4)+(4*4)+(3*8)+(2*3)+(1*7)=209
209 % 10 = 9
So 1379448-37-9 is a valid CAS Registry Number.