80311-45-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80311-45-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,3,1 and 1 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 80311-45:
(7*8)+(6*0)+(5*3)+(4*1)+(3*1)+(2*4)+(1*5)=91
91 % 10 = 1
So 80311-45-1 is a valid CAS Registry Number.
80311-45-1Relevant articles and documents
5(S), 6(R)-5, 7-DIBENZOYLOXY-6-HYDROXYHEPTANOATE ESTER : IMPROVED SYNTHESIS OF A LEUKOTRIENE INTERMEDIATE
Marriott, D. P.,Bantick, J. R.
, p. 3657 - 3658 (2007/10/02)
The title compound, a key intermediate in the synthesis of leukotriene A4, was prepared by a convenient procedure from 2-deoxy-D-ribose.