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Merck

1336500

USP

Imidazol

United States Pharmacopeia (USP) Reference Standard

Sinónimos:

1,3-Diaza-2,4-ciclopentadieno, Glioxalina

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Fórmula empírica (notación de Hill):
C3H4N2
Número CAS:
Peso molecular:
68.08
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
103853
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grade

pharmaceutical primary standard

vapor pressure

<1 mmHg ( 20 °C)

API family

imidazole

manufacturer/tradename

USP

pKa (25 °C)

6.95

bp

256 °C (lit.)

mp

88-91 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

c1c[nH]cn1

InChI

1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)

InChI key

RAXXELZNTBOGNW-UHFFFAOYSA-N

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

Excelente para tampones en el intervalo de pH 6,2 - 7,8
Imidazole USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Clotrimazole
  • Clotrimazole Topical Solution
  • Perindopril Erbumine
  • Moexipril Hydrochloride
  • Clotrimazole Vaginal Inserts
  • Sildenafil Citrate
  • Clotrimazole Lozenges

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.


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Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C

Clase de almacenamiento

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

flash_point_f

293.0 °F - closed cup

flash_point_c

145 °C - closed cup



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Clotrimazole Vaginal Inserts
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 40(5), 1123-1123 (2016)
Perindopril Erbumine
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 46(4) (2023)
Clotrimazole Topical Solution
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 40(3), 1122-1122 (2016)