Molekula
Clotrimazole - USP CRS
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Clotrimazole USP CRS is an antifungal imidazole derivative used to treat dermatophyte, yeast, and mold infections by inhibiting ergosterol synthesis. This chemically pure reference standard (CAS 23593-75-1) features a molecular formula of C22H17ClN2 and a molecular weight of 344.84 g/mol. It is stable at ambient temperatures and carries a signal word warning for safety. Molekula supplies Clotrimazole USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White to light yellow powder |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Crystals |
| Odour | Odorless |
| Melting Point | 147-149 °C |
| Solubility (other solvents) | Freely soluble in alcohol; soluble in polyethylene glycol 400 |
| pKa | pKa = 4.1 |
Source: PubChem CID 2812 (HSDB, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 90037185 |
| CAS Number | 23593-75-1 |
| IUPAC Name | 1-[(2-chlorophenyl)-diphenylmethyl]imidazole |
| EC Number | 245-764-8 |
| Molecular Formula | C22H17ClN2 |
| Molecular Weight | 344.84 |
| Exact Mass | 344.108 |
| SMILES | C1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3Cl)N4C=CN=C4 |
| InChIKey | VNFPBHJOKIVQEB-UHFFFAOYSA-N |
| InChI | InChI=1S/C22H17ClN2/c23-21-14-8-7-13-20(21)22(25-16-15-24-17-25,18-9-3-1-4-10-18)19-11-5-2-6-12-19/h1-17H |
| PubChem CID | 2812 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| HTS Code | 29332990 |
| Tariff Code | 2933299090 |
Safety & GHS
-
Health Hazard
GHS07
-
Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Canesten
- Chlotrimazole
- Clotrimazol
- clotrimazole
- Empecid
- Gyne lotrimin
- Lotrimin
- Mycelex
- Mycosporin
- Mykosporin
Frequently asked questions
What is Clotrimazole USP CRS used for?
Clotrimazole USP CRS is primarily used as a reference standard for analytical testing in pharmaceutical formulations, ensuring quality control and consistency in antifungal medications.
What is the chemical formula and molecular weight of Clotrimazole USP CRS?
The chemical formula is **C₂₂H₁₇ClN₂** and the molecular weight is **344.84 g/mol**.
How should Clotrimazole USP CRS be stored?
Store at ambient temperature in a tightly sealed container, protected from light and moisture.
What grade of Clotrimazole is this, and is it suitable for pharmaceutical use?
This is **USP CRS (United States Pharmacopeia Certified Reference Standard)**, meeting strict purity and documentation requirements for pharmaceutical applications.
Can Molekula supply Clotrimazole USP CRS in bulk quantities?
Bulk quantities may be available upon request—please contact our sales team for pricing, lead times, and minimum order quantities.
What documentation comes with an order of Clotrimazole USP CRS?
Each order includes a **Certificate of Analysis (CoA)**, **Safety Data Sheet (SDS)**, and **USP CRS documentation** verifying purity and compliance.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.