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Molekula

Molekula

Cimetidine

SKU 70637565 CAS 51481-61-9 C10H16N6S MW 252.34 In stock

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

Cimetidine is a histamine H2-receptor antagonist primarily used as an active pharmaceutical ingredient to reduce stomach acid production, treating conditions like heartburn, ulcers, and gastroesophageal reflux disease. It is also utilized in medical research and formulations. This chemical has a CAS number of 51481-61-9, a molecular formula of C10H16N6S, and a molecular weight of 252.34 g/mol. It must be stored between 2 to 8°C and carries a **Danger** signal word due to its hazardous properties. Molekula supplies Cimetidine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Overview

Cimetidine is a histamine H2-receptor antagonist primarily used as an active pharmaceutical ingredient to reduce stomach acid production, treating conditions like heartburn, ulcers, and gastroesophageal reflux disease. It is also utilized in medical research and formulations. This chemical has a CAS number of 51481-61-9, a molecular formula of C10H16N6S, and a molecular weight of 252.34 g/mol. It must be stored between 2 to 8°C and carries a **Danger** signal word due to its hazardous properties. Molekula supplies Cimetidine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Pricing & pack sizes

Pack sizes & pricing

  • 5 g £76.20 per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Specifications

Property Value
Appearance White or almost white, crystalline powder. Odorless, bitter taste.
Heavy metals ≤ 0.001%
Loss on Drying ≤ 0.5%
Residue on Ignition ≤ 0.1%
Total Impurities ≤ 1.0%
Aerobic Bacterial Count ≤ 1000 cfu/g
Identification (IR) Consistent with spectra obtained with Cimetidine CRS
Assay (dried basis) ≥ 99.0%
Molds & Yeasts ≤ 100 cfu/g
Absorption coefficient 751 - 797
Impurities - Single ≤ 0.2%
Chemical identification Positive reaction

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Acidity Neutral

Identification

Property Value
SKU 70637565
CAS Number 51481-61-9
Molecular Formula C10H16N6S
Molecular Weight 252.34
SMILES N#CNC(=NCCSCC=1NC=NC1C)NC
REACH Code Y110
HTS Code 29332990
Tariff Code 2933299090

Safety & GHS

Danger
  • GHS pictogram — Serious Health Hazard Serious Health Hazard GHS08

Hazard statements

  • H318 Causes serious eye damage
  • H351 Suspected of causing cancer
  • H360 May damage fertility or the unborn child

Precautionary statements

  • P263 Avoid contact during pregnancy/while nursing
  • P264 Wash thoroughly after handling
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P308+313 IF exposed or concerned: Get medical advice/attention

Documents

Safety Data Sheets (SDS)

Available in English, French, German, Italian, 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

No alternate names recorded for this product.

Frequently asked questions

What is cimetidine used for?

Cimetidine is primarily used as a histamine H2-receptor antagonist to reduce stomach acid production, treating conditions like heartburn, ulcers, and gastroesophageal reflux disease (GERD).

What is the chemical formula and molecular weight of cimetidine?

The chemical formula is **C10H16N6S**, and the molecular weight is **252.34 g/mol**.

How should cimetidine be stored?

Store cimetidine at **2 to 8°C** in a cool, dry place, away from direct sunlight and incompatible substances.

What grades or purities of cimetidine does Molekula supply?

Molekula supplies **pharmaceutical-grade cimetidine** for research, development, and manufacturing applications.

Can Molekula supply cimetidine in bulk quantities?

Yes, Molekula can provide cimetidine in bulk, with quantities tailored to meet your specific requirements.

What documentation comes with a cimetidine order?

Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.

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.

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