42071-54-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42071-54-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,0,7 and 1 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 42071-54:
(7*4)+(6*2)+(5*0)+(4*7)+(3*1)+(2*5)+(1*4)=85
85 % 10 = 5
So 42071-54-5 is a valid CAS Registry Number.
42071-54-5Relevant academic research and scientific papers
ALKYLATION DES ESTERS ACETYLACETIQUES PAR DES ALCOOLS CHIRAUX, PAR DESHYDRATATION INTERMOLECULAIRE. CORRELATION ENTRE LES PURETES OPTIQUES DES PRODUITS FORMES.
Cabaret, Daniel,Maigrot, Nicole,Welvart, Zoltan
, p. 5279 - 5282 (2007/10/02)
The formation of the C and O-alkylates involves inversion of configuration and the same weak racemization.
