745761-41-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 745761-41-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,5,7,6 and 1 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 745761-41:
(8*7)+(7*4)+(6*5)+(5*7)+(4*6)+(3*1)+(2*4)+(1*1)=185
185 % 10 = 5
So 745761-41-5 is a valid CAS Registry Number.
745761-41-5Relevant articles and documents
Sulfonamides
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, (2008/06/13)
Sulfonamides of the formula I STR1 where A is an unsubstituted or substituted aromatic or heteroaromatic radical; W is oxygen or sulfur; B is an unsubstituted or substituted furyl, thienyl, pyrrolyl, oxazolyl, isothiazolyl, imidazolyl, pyrazolyl, thiadiaz