1026821-49-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026821-49-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,8,2 and 1 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1026821-49:
(9*1)+(8*0)+(7*2)+(6*6)+(5*8)+(4*2)+(3*1)+(2*4)+(1*9)=127
127 % 10 = 7
So 1026821-49-7 is a valid CAS Registry Number.
1026821-49-7Relevant articles and documents
A new and convenient synthesis of 1-benzyl-1-azaspiro [5.5] undecan-7-one: A formal synthesis of (±)-perhydrohistrio-nicotoxin
Compain,Gore,Vatele
, p. 3075 - 3080 (2007/10/03)
A rapid, three-step synthesis of the title compound 3 in 40% overall yield from (±)-pipecolinic acid, is described.
