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Guanine (2-Amino-6-hydroxypurine)

CAS 73-40-5 C5H5N5O MW 151.13 In stock

Guanine (2-Amino-6-hydroxypurine) is a purine nucleobase used in biochemical research and nucleic acid studies. It is available in high purity for laboratory and industrial applications. CAS: 73-40-5, Molecular Formula: C5H5N5O, Molecular Weight: 151.13 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies Guanine (2-Amino-6-hydroxypurine) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Guanine (2-Amino-6-hydroxypurine) is a purine nucleobase used in biochemical research and nucleic acid studies. It is available in high purity for laboratory and industrial applications. CAS: 73-40-5, Molecular Formula: C5H5N5O, Molecular Weight: 151.13 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies Guanine (2-Amino-6-hydroxypurine) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White to off-white powder
Melting Point ≥ 300°C
Purity (HPLC) ≥ 97.0%
Loss on Drying ≤ 5.0%
Identification (IR) Conforms to Reference

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 73-40-5
Molecular Formula C5H5N5O
Molecular Weight 151.13
SMILES C1=NC2=C(N1)C(=O)NC(=N2)N
REACH Code Y110
TSCA Listed Yes
HTS Code 29335995
Tariff Code 2933599590

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation

Precautionary statements

  • P264 Wash thoroughly after handling
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
  • P337+313 If eye irritation persists get medical advice/attention

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

  • 25 g

    €46.40 · per pack

  • 100 g

    €76.30 · per pack

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 Guanine used for?

Guanine is primarily used in the synthesis of nucleic acids and as a building block in biochemical research. It also finds applications in fluorescent labeling and specialty coatings.

What is the chemical formula and molecular weight of Guanine?

The chemical formula of Guanine is C5H5N5O, and its molecular weight is 151.13 g/mol.

How should Guanine be stored?

Guanine should be stored at ambient temperature, protected from moisture and light.

What grade of Guanine does Molekula supply?

Molekula supplies Guanine in high-purity research grade, suitable for laboratory and analytical use.

Can Molekula supply Guanine in bulk?

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

What documentation comes with a Guanine order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available upon request.

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