91668-36-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91668-36-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,6,6 and 8 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 91668-36:
(7*9)+(6*1)+(5*6)+(4*6)+(3*8)+(2*3)+(1*6)=159
159 % 10 = 9
So 91668-36-9 is a valid CAS Registry Number.
91668-36-9Relevant articles and documents
LA DINKLAGEINE, ALCALOIDE MONOTERPENIQUE D'UN TYPE NOVEAU
Skaltsounis, A. L.,Michel, S.,Tillequin, F.,Koch, M.
, p. 2783 - 2786 (2007/10/02)
The structure of dinklageine 1, monoterpene alkaloid of a new type has been determined by spectral analysis.Its absolute stereochemistry has been established by its synthesis using loganin 2 as starting material.