111971-32-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 111971-32-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,9,7 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 111971-32:
(8*1)+(7*1)+(6*1)+(5*9)+(4*7)+(3*1)+(2*3)+(1*2)=105
105 % 10 = 5
So 111971-32-5 is a valid CAS Registry Number.
111971-32-5Relevant articles and documents
Aminomethyl derivatives of biologically active substances, and enhanced delivery thereof across topical membranes
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, (2008/06/13)
N-methylamino derivatives of biologically active substances which have enhanced delivery across topical membranes and pharmaceutical compositions adapted for topical administration containing same.