1219805-84-1 Usage
Uses
(±)-1-Bromo-2-ethyl-3-methyl-d3-butane-3,4,4,4-d4 (CAS# 1219805-84-1) is a useful isotopically labeled research compound.
Check Digit Verification of cas no
The CAS Registry Mumber 1219805-84-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,9,8,0 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1219805-84:
(9*1)+(8*2)+(7*1)+(6*9)+(5*8)+(4*0)+(3*5)+(2*8)+(1*4)=161
161 % 10 = 1
So 1219805-84-1 is a valid CAS Registry Number.