1219795-41-1 Usage
Uses
(±)-2-Iodobutane-d9 (CAS# 1219795-41-1) is a useful isotopically labeled research compound.
Check Digit Verification of cas no
The CAS Registry Mumber 1219795-41-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,7,9 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1219795-41:
(9*1)+(8*2)+(7*1)+(6*9)+(5*7)+(4*9)+(3*5)+(2*4)+(1*1)=181
181 % 10 = 1
So 1219795-41-1 is a valid CAS Registry Number.