187993-40-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 187993-40-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,9,9 and 3 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 187993-40:
(8*1)+(7*8)+(6*7)+(5*9)+(4*9)+(3*3)+(2*4)+(1*0)=204
204 % 10 = 4
So 187993-40-4 is a valid CAS Registry Number.
187993-40-4Relevant academic research and scientific papers
4,5-dipheny-oxazole derivatives and their use as platelet aggregation inhibitors
-
Example 6(2), (2010/02/05)
Heterocyclic compounds of the formula: ???whereinR1 is carboxy or esterified carboxy,R2 is phenyl or (C1-C6)alkylphenyl,R3 is phenyl or (C1-C6)alkylphenyl,R4 is hydrog
