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87144-81-8

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87144-81-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87144-81-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,4 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 87144-81:
(7*8)+(6*7)+(5*1)+(4*4)+(3*4)+(2*8)+(1*1)=148
148 % 10 = 8
So 87144-81-8 is a valid CAS Registry Number.

87144-81-8Downstream Products

87144-81-8Relevant articles and documents

A DERIVATIVE OF AZEPINE AND ITS APPLICATION AS A SPECIFIC OPTICAL RESOLUTION AGENT

Fernandez, Franco,Perez, Cristina

, p. 2411 - 2417 (2007/10/02)

The synthesis of (-)-(2S,trans)-perhydro-2-isopropyl-5-methyl-azepin-1-amine (1) and its use as a specific optical resolution agent of ketones is described.A method for the resolution of ketones and its application to three ketones is described.This method also involves the synthesis and separation of the pairs of hydrazones diastereomers followed by removal of hydrazines by hydrolysis to give the individual enantiomers of II, III and IV with high chiral purities.

Successive Beckmann Rearrangement-Alkylation Sequence by Organoaluminium Reagnts. A Simple Route to dl-Pumiliotoxin C

Hattori, Kazunobu,Matsumura, Yasushi,Miyazaki, Tohru,Maruoka, Keiji,Yamamoto, Hisashi

, p. 7368 - 7370 (2007/10/02)

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