343220-53-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 343220-53-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,3,2,2 and 0 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 343220-53:
(8*3)+(7*4)+(6*3)+(5*2)+(4*2)+(3*0)+(2*5)+(1*3)=101
101 % 10 = 1
So 343220-53-1 is a valid CAS Registry Number.
343220-53-1Relevant articles and documents
PRODUCTS FROM NITRATION OF 3,5-SUBSTITUTED BENZOIC ACIDS
Nekhoroshev, A. A.,Sevbo, D. P.,Ginzburg, O. A.
, p. 313 - 317 (2007/10/02)
During the nitration of 3,5-substituted benzoic acids by a nitrating mixture one isomer is formed if one of the substituents is an acetylamino group.