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1-[(4S,5R)-5-(1-Benzenesulfonyl-1H-pyrrol-2-yl)-2,4-dimethyl-cyclopent-1-enyl]-butan-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

132142-77-9

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132142-77-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 132142-77-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,2,1,4 and 2 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 132142-77:
(8*1)+(7*3)+(6*2)+(5*1)+(4*4)+(3*2)+(2*7)+(1*7)=89
89 % 10 = 9
So 132142-77-9 is a valid CAS Registry Number.

132142-77-9Relevant academic research and scientific papers

SYNTHESIS OF (+/-)- AND (-)-CIS-TRIKENTRIN A, (+/-)- AND (-)-TRANS-TRIKENTRIN A, (+/-)-CIS-TRIKENTRIN B, (+/-)-TRANS-TRIKENTRIN B, AND (+/-)-ISO-TRANS-TRIKENTRIN B

Muratake, Hideaki,Watanabe, Makoto,Goto, Koichi,Natsume, Mitsutaka

, p. 4179 - 4192 (2007/10/02)

Synthesis of the titled indole alkaloids from a marine source was accomplished according to the general scheme in Chart 1.The key steps were preparation of suitably substituted β-hydroxyl carbonyl compounds (8b) from 7b, and the subsequent indole cyclizat

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