855310-81-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 855310-81-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,3,1 and 0 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 855310-81:
(8*8)+(7*5)+(6*5)+(5*3)+(4*1)+(3*0)+(2*8)+(1*1)=165
165 % 10 = 5
So 855310-81-5 is a valid CAS Registry Number.
855310-81-5Relevant academic research and scientific papers
A diastereoselective approach for an asymmetric synthesis in pinnaic acid series
Roulland, Emmanuel,Chiaroni, Angèle,Husson, Henri-Philippe
, p. 4065 - 4068 (2007/10/03)
An enantiopure spiran-bearing advanced intermediate in pinnaic acid series was obtained in 11 steps starting with CN(R,S) building block.