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187333-95-5

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187333-95-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 187333-95-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,7,3,3 and 3 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 187333-95:
(8*1)+(7*8)+(6*7)+(5*3)+(4*3)+(3*3)+(2*9)+(1*5)=165
165 % 10 = 5
So 187333-95-5 is a valid CAS Registry Number.

187333-95-5Relevant articles and documents

AMINO ACID DERIVATIVES

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Page/Page column 31-32, (2008/06/13)

The present invention relates to a method of treating pain using a compound of formula (I), wherein Ar, R1, R3 and R3a are as defined herein. The invention also relates to certain novel compounds of formula (I).

A short, versatile chemical synthesis of L- And D-amino acids stereoselectively labelled solely in the beta position

Lowpetch, Kreingkrai,Young, Douglas W.

, p. 3348 - 3356 (2007/10/03)

L- and D-Amino acids which are stereoselectively labelled solely either in the 3-pro-R or in the 3-pro-S-positions have been prepared by a relatively short chemical synthesis in ee of 81 to 86%. This involves Sharpless' aminohydroxylation and cyclisation

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