148990-09-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 148990-09-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,8,9,9 and 0 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 148990-09:
(8*1)+(7*4)+(6*8)+(5*9)+(4*9)+(3*0)+(2*0)+(1*9)=174
174 % 10 = 4
So 148990-09-4 is a valid CAS Registry Number.
148990-09-4Relevant articles and documents
PREPARATION OF A MODEL SYSTEM FOR A CONSTRAINED ANGIOTENSIN II RECEPTOR ANTAGONIST
Boschelli, Diane H.,Connor, David T.
, p. 121 - 124 (2007/10/02)
An imidazooxazin-8-one system, designed to be a fused ring analog of a potent angiotensin II receptor antagonist, was prepared.