783350-05-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 783350-05-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,8,3,3,5 and 0 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 783350-05:
(8*7)+(7*8)+(6*3)+(5*3)+(4*5)+(3*0)+(2*0)+(1*5)=170
170 % 10 = 0
So 783350-05-0 is a valid CAS Registry Number.
783350-05-0Relevant articles and documents
Synthesis of 5-benzoyl-6-trifluoromethyl-1,2-dihydro-3H-pyrrolo[1,2-a] pyrrole-1-carboxylic acid
Zú?iga, Adrián Covarrubias
, p. 2071 - 2077 (2007/10/03)
Synthesis of the possible analgesic and/or antiinflammatory agent 5-benzoyl-6-trifluoromethyl-1,2-dihydro-3H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid (1) was designed from the already known intermediate ester 3-methoxycarbonyl-4-trifluoromethyl-5-benzyloxy