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BP344

Trimethoprim

British Pharmacopoeia (BP) Reference Standard

Synonym(s):

2,4-Diamino-5-(3,4,5-trimethoxybenzyl)pyrimidine, NSC 106568

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About This Item

Empirical Formula (Hill Notation):
C14H18N4O3
CAS Number:
Molecular Weight:
290.32
Beilstein/REAXYS Number:
625127
EC Number:
MDL number:
UNSPSC Code:
12352200
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

trimethoprim

form

powder

shelf life

limited shelf life, expiry date on the label

manufacturer/tradename

BP

application(s)

pharmaceutical

format

neat

storage temp.

2-8°C

SMILES string

COc1cc(Cc2cnc(N)nc2N)cc(OC)c1OC

InChI

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

InChI key

IEDVJHCEMCRBQM-UHFFFAOYSA-N

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General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Trimethoprim BP Reference standard, intended for use in laboratory tests only as specifically prescribed in the British Pharmacopoeia.

Also used in monographs such as:
  • Paediatric Co-trimoxazole Oral Suspension
  • Co-trimazine Veterinary Oral Powder
  • Co-trimazine Tablets
  • Co-trimoxazole Dispersible Tablets
  • Co-trimoxazole Infusion
  • Co-trimazine Injection
  • Co-trimoxazole Tablets
  • Co-trimoxazole Oral Suspension
  • Trimethoprim Oral Suspension
  • Primarily used as an antibacterial agent. Dihydrofolate reductase inhibitor with selectivity for the prokaryote enzyme.

    Packaging

    Unit quantity: 100 mg. Subject to change. The product is delivered as supplied by the issuing Pharmacopoeia. For the current unit quantity please visit British Pharmacopoeia

    Other Notes

    Sales restrictions may apply.

    pictograms

    Exclamation markHealth hazard

    signalword

    Warning

    Hazard Classifications

    Acute Tox. 4 Oral - Repr. 2

    Storage Class

    11 - Combustible Solids

    wgk_germany

    WGK 3

    flash_point_f

    Not applicable

    flash_point_c

    Not applicable


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