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156442-16-9

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156442-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 156442-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,6,4,4 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 156442-16:
(8*1)+(7*5)+(6*6)+(5*4)+(4*4)+(3*2)+(2*1)+(1*6)=129
129 % 10 = 9
So 156442-16-9 is a valid CAS Registry Number.

156442-16-9Downstream Products

156442-16-9Relevant articles and documents

Synthesis and antibacterial activity of 1β-methyl-2-[5-(N-substituted-2-hydroxy iminoethyl)pyrrolidin-3-ylthio]carbapenem derivatives

Oh, Chang-Hyun,Lee, Su-Chul,Cho, Jung-Hyuck

, p. 751 - 758 (2007/10/03)

The synthesis of a new series of 1-methylcarbapenems having the substituted thiazolopyrrolidine moiety is described. Their in vitro antibacterial activities against both gram-positive and gram-negative bacteria were tested and the effect of substituent on

Substituted 3-pyrrolidinylthio-carbapenems as antimicrobial agents

-

, (2008/06/13)

A compound of the formula: STR1 in which R1 is carboxy or protected carboxy, R2 is 1-hydroxyethyl, R3 is methyl, R4 is optionally substituted pyridyl(lower)alkyl, optionally N-substituted 2-oxopiperazin-1-yl-(lo

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