204068-91-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 204068-91-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,4,0,6 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 204068-91:
(8*2)+(7*0)+(6*4)+(5*0)+(4*6)+(3*8)+(2*9)+(1*1)=107
107 % 10 = 7
So 204068-91-7 is a valid CAS Registry Number.
204068-91-7Relevant academic research and scientific papers
An access to glycoconjugate libraries through multicomponent reactions
Lockhoff, Oswald
, p. 3436 - 3439 (2007/10/03)
Four-component reactions: The Ugi reaction of four suitably functionalized carbohydrate derivatives (as a per-O-benzylated amine, an aldehyde, a carboxylic acid, and an isocyanide) allow the effective assembly of diverse compound libraries. The complex gl