39687-26-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 39687-26-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,6,8 and 7 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 39687-26:
(7*3)+(6*9)+(5*6)+(4*8)+(3*7)+(2*2)+(1*6)=168
168 % 10 = 8
So 39687-26-8 is a valid CAS Registry Number.
39687-26-8Relevant articles and documents
Novel carbocyclic ring closure of hex-5-enopyranosides
Das,Mallet,Sinay
, p. 493 - 496 (2007/10/03)
Retention of configuration at the anomeric carbon atom is observed for a novel rearrangement of carbohydrates. The readily accessible vinyl acetal 1 undergoes a triisobutylaluminum-assisted, stereoselective transposition of an oxygen atom on the ring with
