6632-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6632-24-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,6,3 and 2 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 6632-24:
(6*6)+(5*6)+(4*3)+(3*2)+(2*2)+(1*4)=92
92 % 10 = 2
So 6632-24-2 is a valid CAS Registry Number.
6632-24-2Relevant articles and documents
2-NITRO-3(5)-HYDROXY-4-X-BENZOIC ANHYDRIDES
Garabadzhiu, A. V.,Glibin, E. N.
, p. 1077 - 1081 (2007/10/02)
On treatment with dicyclohexylcarbodiimide, 2-nitro-3-hydroxy-4-X-benzoic acids are converted into 6-X-cyclohexa-3a,5-dienoisoxazoline-3,7-dione N-oxides, and 2-nitro-5-hydroxy-4-X-benzoic acids are converted into 6-X-cyclohexa-3a,6-dienoiso