81413-32-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81413-32-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,4,1 and 3 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 81413-32:
(7*8)+(6*1)+(5*4)+(4*1)+(3*3)+(2*3)+(1*2)=103
103 % 10 = 3
So 81413-32-3 is a valid CAS Registry Number.
81413-32-3Relevant articles and documents
Lactones, I: Synthesis of Dihydroxylated Diphenylethanamines via &α-Amino-&γ-lactones
Lehmann, Jochen
, p. 241 - 249 (1982)
Treatment of α-amino-γ-lactones with phenyllithium yields the 2-amino-1,1-diphenylalkane-1,4-diols 2a-f which can be classified as dihydroxylated diphenylethanamines.
