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Molekula

Colcemid

CAS 477-30-5 C21H25NO5 MW 371.43 Made to order

Colcemid is a microtubule-depolymerizing agent used in cell biology to arrest cells in metaphase, commonly employed in chromosome preparation for karyotyping. It is a synthetic derivative of colchicine with the CAS number 477-30-5, molecular formula C21H25NO5, and molecular weight of 371.43 g/mol. Stored at 2 to 8 °C, it carries a Danger signal word due to its toxicity. Molekula supplies Colcemid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Colcemid is a microtubule-depolymerizing agent used in cell biology to arrest cells in metaphase, commonly employed in chromosome preparation for karyotyping. It is a synthetic derivative of colchicine with the CAS number 477-30-5, molecular formula C21H25NO5, and molecular weight of 371.43 g/mol. Stored at 2 to 8 °C, it carries a Danger signal word due to its toxicity. Molekula supplies Colcemid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Light yellow powder
Water ≤2.0%
Assay ≥99%
Ethyl acetate ≤8.0%

Storage & handling

Property Value
Storage Temperature 2 to 8 °C
Flash Point 332 C
Transport Class 6.1
Packing Group II
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 477-30-5
Molecular Formula C21H25NO5
Molecular Weight 371.43
EC / UN Number 2811
REACH Code Y110
Tariff Code 29397990 EXP 2939799090 IMP

Safety & GHS

Danger
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • H300 Fatal if swallowed

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

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.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

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

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Colcemid used for?

Colcemid is used to arrest cells in metaphase during cell division, commonly in chromosome preparation for karyotyping and cytogenetic analysis.

What is the chemical formula and molecular weight of Colcemid?

The formula is C21H25NO5 with a molecular weight of 371.43 g/mol.

How should Colcemid be stored?

Colcemid should be stored at 2 to 8 °C and protected from light.

What grade of Colcemid is available?

Colcemid is available in research grade, suitable for laboratory use in cytogenetic applications.

Can Molekula supply Colcemid in bulk?

Yes, Molekula can supply Colcemid in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with a Colcemid order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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