1219804-63-3 Usage
Uses
2,4-Difluorobenzoic Acid-d3, is the labeled analogue of 2,4-Difluorobenzoic Acid (D445710). 2,4-Difluorobenzoic Acid-d3, can be used for the synthesis of N2-Acetyl-N-(4-fluorobenzyl)carbazyl-α-chymotrypsin, which resembles the acylated enzyme intermediate formed during reaction of Chymotrypsine with substrate derived from phenylalanine.
Check Digit Verification of cas no
The CAS Registry Mumber 1219804-63-3 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 3 respectively.
Calculate Digit Verification of CAS Registry Number 1219804-63:
(9*1)+(8*2)+(7*1)+(6*9)+(5*8)+(4*0)+(3*4)+(2*6)+(1*3)=153
153 % 10 = 3
So 1219804-63-3 is a valid CAS Registry Number.