24537-25-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 24537-25-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,4,5,3 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 24537-25:
(7*2)+(6*4)+(5*5)+(4*3)+(3*7)+(2*2)+(1*5)=105
105 % 10 = 5
So 24537-25-5 is a valid CAS Registry Number.
24537-25-5Relevant articles and documents
A CONVENIENT SYNTHESIS OF t-BUTYL p-AMINOBENZOATE
Taylor, Edward C.,Fletcher, Stephen R.,Sabb, Annmarie L.
, p. 921 - 924 (2007/10/02)
A convenient one-pot synthesis of t-butyl p-aminobenzoate is described which involves treatment of p-aminobenzoic acid with thionyl chloride, followed by reaction of the resulting p-sulfinylaminobenzoyl chloride with t-butanol.