123671-86-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123671-86-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,6,7 and 1 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 123671-86:
(8*1)+(7*2)+(6*3)+(5*6)+(4*7)+(3*1)+(2*8)+(1*6)=123
123 % 10 = 3
So 123671-86-3 is a valid CAS Registry Number.
123671-86-3Relevant articles and documents
A direct synthesis of hydroxysemperoside deglucoside
Kraus,Thurston
, p. 9203 - 9205 (1989)
A 10-step synthesis of hydroxysemperoside deglucoside has been achieved. The key step is an organopalladium-mediated cyclization that produces a highly functionalized oxabicyclooctane. The remaining functional groups are introduced by addition to the exo face of the fused bicyclic system.