15451-11-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 15451-11-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,4,5 and 1 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 15451-11:
(7*1)+(6*5)+(5*4)+(4*5)+(3*1)+(2*1)+(1*1)=83
83 % 10 = 3
So 15451-11-3 is a valid CAS Registry Number.
15451-11-3Relevant articles and documents
New synthetic approach to (o-hydroxyphenyl)methylphosphonic acid derivatives
Consiglio, Giuseppe A.,Failla, Salvatore,Finocchiaro, Paolo
, p. 182 - 183 (2003)
2,6-Dimethylphenols and 5,5′-dimethyl-6,6′-spirobiindanol react with diethylphosphite to give phosphates, which are easily transformed by LDA to (o-hydroxyphenyl)methylphosphonates.