1219805-32-9 Usage
Uses
3-Methyl-d3-butyric-3,4,4,4-d4 Acid (CAS# 1219805-32-9) is a useful isotopically labeled research compound.
Check Digit Verification of cas no
The CAS Registry Mumber 1219805-32-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,8,0 and 5 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1219805-32:
(9*1)+(8*2)+(7*1)+(6*9)+(5*8)+(4*0)+(3*5)+(2*3)+(1*2)=149
149 % 10 = 9
So 1219805-32-9 is a valid CAS Registry Number.