99499-65-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99499-65-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,4,9 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 99499-65:
(7*9)+(6*9)+(5*4)+(4*9)+(3*9)+(2*6)+(1*5)=217
217 % 10 = 7
So 99499-65-7 is a valid CAS Registry Number.
99499-65-7Relevant academic research and scientific papers
STEREOCONTROLLED SYNTHESIS OF THE HISTRIONICOTOXIN RING SYSTEM
Tanner, David,Somfai, Peter
, p. 3883 - 3886 (2007/10/02)
Two simple, efficient and stereocontrolled routes to the cis-azaspiro--undecan-8-ol skeleton of the histrionicotoxin alkaloids are described.