475275-99-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 475275-99-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,5,2,7 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 475275-99:
(8*4)+(7*7)+(6*5)+(5*2)+(4*7)+(3*5)+(2*9)+(1*9)=191
191 % 10 = 1
So 475275-99-1 is a valid CAS Registry Number.
475275-99-1Relevant academic research and scientific papers
Total synthesis of prelaureatin
Fujiwaraa, Kenshu,Souma, Shin-Ichiro,Mishima, Hirofumi,Murai, Akio
, p. 1493 - 1495 (2007/10/03)
Total synthesis of prelaureatin, which is an 8-membered cyclic ether isolated from red alga Laurencia nipponica, has been achieved through a process including stereoselective introduction of two allyl groups starting from galactose pentaacetate, cleavage