1284813-04-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1284813-04-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,4,8,1 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1284813-04:
(9*1)+(8*2)+(7*8)+(6*4)+(5*8)+(4*1)+(3*3)+(2*0)+(1*4)=162
162 % 10 = 2
So 1284813-04-2 is a valid CAS Registry Number.
1284813-04-2Relevant articles and documents
Scalable synthesis of a prostaglandin EP4 receptor antagonist
Gauvreau, Danny,Dolman, Sarah J.,Hughes, Greg,Oshea, Paul D.,Davies, Ian W.
, p. 4078 - 4085 (2010)
The evolution of scalable, economically viable synthetic approaches to the potent and selective prostaglandin EP4 antagonist 1 is presented. The chromatography-free synthesis of multikilogram quantities of 1 using a seven-step sequence (six in the longest