51437-91-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51437-91-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,4,3 and 7 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 51437-91:
(7*5)+(6*1)+(5*4)+(4*3)+(3*7)+(2*9)+(1*1)=113
113 % 10 = 3
So 51437-91-3 is a valid CAS Registry Number.
InChI:InChI=1/C20H34O4/c1-2-3-4-5-6-7-8-19-9-11-20(12-10-19)24-18-17-23-16-15-22-14-13-21/h9-12,21H,2-8,13-18H2,1H3
51437-91-3Relevant articles and documents
SYNTHESE D'ALKYLPHENOLS ETHOXYLES MONODISPERSES: PREMIER EXEMPLE DE REACTION PAR TRANSFERT DE PHASE CATALYSEE PAR LE FORMAMIDE
Cecutti, C.,Rico, I.,Lattes, A.
, p. 5041 - 5042 (2007/10/02)
A new simple synthetic method of preparation of ethoxylated octylphenols is described with good yields, using formamide as phase transfer catalyst.
