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Merck

T0667

Trimethoprim lactate salt

≥98%

동의어(들):

5-(3,4,5-Trimethoxybenzyl)pyrimidine-2,4-diamine 2-hydroxypropanoate, 2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine lactate salt

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크기 선택

제품정보 (DICE 배송 시 비용 별도)

실험식(Hill 표기법):
C14H18N4O3 · C3H6O3
CAS 번호:
23256-42-0
Molecular Weight:
380.40
NACRES:
NA.85
PubChem Substance ID:
329826610
UNSPSC Code:
51285203
EC Number:
245-533-1
MDL number:
MFCD00171722

주요 문서

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InChI key

IIZVTUWSIKTFKO-UHFFFAOYSA-N

InChI

1S/C14H18N4O3.C3H6O3/c1-19-10-5-8(6-11(20-2)12(10)21-3)4-9-7-17-14(16)18-13(9)15;1-2(4)3(5)6/h5-7H,4H2,1-3H3,(H4,15,16,17,18);2,4H,1H3,(H,5,6)

SMILES string

CC(O)C(O)=O.COc1cc(Cc2cnc(N)nc2N)cc(OC)c1OC

assay

≥98%

form

powder

storage condition

(Keep container tightly closed in a dry and well-ventilated place.)

color

white

solubility

H2O: soluble 20 mg/mL

antibiotic activity spectrum

Gram-negative bacteria, Gram-positive bacteria, mycobacteria

mode of action

DNA synthesis | interferes, enzyme | inhibits

storage temp.

2-8°C

Quality Level

200

관련 카테고리

General description

Chemical structure: pyrimidine

Application

Trimethoprim is primarily used as an antibacterial agent. It has dihydrofolate reductase inhibitor activity with selectivity for the prokaryote enzyme. It is used clinically to treat urinary tract infections, mild acute prostatitis, recurrent cystitis, asymptomatic bacteriuria during pregnancy and respiratory tract infections. Trimethoprim lactate salt is used as a selection agent.

Biochem/physiol Actions

The combination of trimethoprim and sulfamethoxazole interferes with the cellular metabolism of folic acid in the bacterial cell by blocking the biosynthesis of nucleotides. Trimethoprim binds to prokaryote-specific dihydrofolate reductase (DHFR) and inhibits the reduction of dihydrofolic acid (DHF) to tetrahydrofolic acid (THF). THF is an essential precursor in the thymidine synthesis pathway and interference with this pathway inhibits bacterial DNA synthesis.

Other Notes

Keep container tightly closed in a dry and well-ventilated place.

pictograms

Skull and crossbonesHealth hazard
GHS06,GHS08

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Repr. 2

저장 등급

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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시험 성적서(COA)

Lot/Batch Number
0000411104
0000398584
0000369285
0000411104
0000398584

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