90529-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90529-28-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,2 and 9 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90529-28:
(7*9)+(6*0)+(5*5)+(4*2)+(3*9)+(2*2)+(1*8)=135
135 % 10 = 5
So 90529-28-5 is a valid CAS Registry Number.
90529-28-5Relevant articles and documents
SYNTHESIS OF 5S,12S-diHETE (LTBx)
Adams, Julian,Leblanc, Yves,Rokach, Joshua
, p. 1227 - 1230 (2007/10/02)
The total synthesis of 5S,12S-diHETE (LTBx) was completed.The Wittig reaction of phosphorane 8 and chiral aldehyde 9 provided the key step to form the C-20 chain.