1219804-69-9 Usage
Uses
4,6-Dinitro-2-methyl-d3-phenol (CAS# 1219804-69-9) is a useful isotopically labeled research compound.
Check Digit Verification of cas no
The CAS Registry Mumber 1219804-69-9 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 4 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1219804-69:
(9*1)+(8*2)+(7*1)+(6*9)+(5*8)+(4*0)+(3*4)+(2*6)+(1*9)=159
159 % 10 = 9
So 1219804-69-9 is a valid CAS Registry Number.