154659-01-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 154659-01-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,4,6,5 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 154659-01:
(8*1)+(7*5)+(6*4)+(5*6)+(4*5)+(3*9)+(2*0)+(1*1)=145
145 % 10 = 5
So 154659-01-5 is a valid CAS Registry Number.
154659-01-5Relevant articles and documents
A VERSATILE SYNTHESIS OF HYDROXY-9,10-ANTHRAQUINONE-2-CARBOXYLIC ACIDS
Smith, Colin W.,Ambler, Samantha J.,Steggles, David J.
, p. 7447 - 7450 (1993)
Islandicin, a mould metabolite, can be synthesised in a few, robust, high yielding steps.This procedure can be further elaborated to give a variety of hydroxy-9,10-anthraquinone-2-carboxylic acids.
