125448-39-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125448-39-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,4,4 and 8 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 125448-39:
(8*1)+(7*2)+(6*5)+(5*4)+(4*4)+(3*8)+(2*3)+(1*9)=127
127 % 10 = 7
So 125448-39-7 is a valid CAS Registry Number.
125448-39-7Relevant articles and documents
Synthesis of Novel Biodegradable Poly(amide-Ester)s from Penicillin
Saotome, Yasushi,Miyazawa, Takeo,Endo, Takeshi
, p. 1885 - 1888 (2007/10/02)
Novel biodegradable poly(amide-ester)s were succesfully synthesized from antibiotic penicillin, utilizing a nucleophilic addition of primary amines to the β-lactam ring of penicillin.