131375-67-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131375-67-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,3,7 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 131375-67:
(8*1)+(7*3)+(6*1)+(5*3)+(4*7)+(3*5)+(2*6)+(1*7)=112
112 % 10 = 2
So 131375-67-2 is a valid CAS Registry Number.
131375-67-2Relevant articles and documents
Synthesis of a Novel Acetylenic Ester, Methyl (E)-5-Octadecen-7,9-diynoate
Mhaskar, S.Y.,Lakshminarayana, G.
, p. 2001 - 2009 (2007/10/02)
We, herein, report synthesis of methyl ester of (E)-5-octadecen-7,9-diynoic acid, one of the novel acetylenic fatty acids of Paramacrolobium caeruleum root bark with unique biological activity, by coupling synthesized C1 to C8 fragment with 1-decyne.
