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153775-14-5

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153775-14-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 153775-14-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,7,7 and 5 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 153775-14:
(8*1)+(7*5)+(6*3)+(5*7)+(4*7)+(3*5)+(2*1)+(1*4)=145
145 % 10 = 5
So 153775-14-5 is a valid CAS Registry Number.

153775-14-5Upstream product

153775-14-5Downstream Products

153775-14-5Relevant articles and documents

Antibiotic compounds

-

, (2008/06/13)

The present invention relates to carbapenems and provides a compound of the formula (I): STR1 or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof wherein: R1 is 1-hydroxyethyl, 1-fluoroethyl or hydroxymethyl; R2 is hydrogen or C1-4 alkyl; R3 is hydrogen or C1-4 alkyl; R4 and R5 are the same or different and are selected from hydrogen, halo, cyano, C1-4 alkyl, nitro, hydroxy, carboxy, C1-4 alkoxy, C1-4 alkoxycarbonyl, aminosulphonyl, C1-4 alkylaminosulphonyl, di-C1-4 alkylaminosulphonyl, carbamoyl, C1-4 alkylcarbamoyl, di-C1-4 alkylcarbamoyl, trifluoromethyl, sulphonic acid, amino, C1-4 alkylamino, di-C1-4 alkylamino, C1-4 alkanoylamino, C1-4 alkanoyl(N-C1-4 alkyl)amino, C1-4 alkanesulphonamido and C1-4 alkylS(O)n -- wherein n is zero, one or two: with the proviso that there is no hydroxy or carboxy substituent in a position ortho to the --NR2 --. Processes for their preparation, intermediates in their preparation, their use as therapeutic agents and pharmaceutical compositions containing them.

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