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1261481-69-9

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1261481-69-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1261481-69-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,1,4,8 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1261481-69:
(9*1)+(8*2)+(7*6)+(6*1)+(5*4)+(4*8)+(3*1)+(2*6)+(1*9)=149
149 % 10 = 9
So 1261481-69-9 is a valid CAS Registry Number.

1261481-69-9Upstream product

1261481-69-9Relevant articles and documents

Super acid catalysed sequential hydrolysis/cycloisomerization of o-(acetylenic)benzamides under microwave condition: Synthesis, antinociceptive and antiinflammatory activity of substituted isocoumarins

Praveen, Chandrasekaran,Dheenkumar,Perumal

, p. 71 - 83 (2013)

Synthesis of isocoumarins and related compounds via triflic acid promoted hydrolysis/cyclization sequence of 2-(alkynyl)benzamides under microwave condition was achieved. The substrate scope of the reaction was broad to include not only aromatic but also

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