142994-78-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142994-78-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,9,9 and 4 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 142994-78:
(8*1)+(7*4)+(6*2)+(5*9)+(4*9)+(3*4)+(2*7)+(1*8)=163
163 % 10 = 3
So 142994-78-3 is a valid CAS Registry Number.
142994-78-3Relevant articles and documents
HETEROBICYCLIC COMPOUNDS AS PHARMACEUTICALLY ACTIVE AGENTS
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Page/Page column 115, (2010/02/11)
Described are heterobicyclic compounds such as 4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid amides, 4,7-dihydro-5H-thieno[2,3-c]thiopyran- 3-carboxylic acid amides, 4,7-dihydro-5H-thieno[2,3-c]pyran-3-carboxylic acid amides, or benzo[b]thiophene