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Guanine

3 Inquiries

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CAS No.:

73-40-5

Content:

99%

Packaging:

Bottle,barrel,cargo,container,etc.

Price valid (until):

2026-08-13

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HANGZHOU LEAP CHEM CO., LTD.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals

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Product Description
Seller Information
Inquiry History

Description

Keywords

73-40-5

Guanine

C5H5N5O

Quick Details

ProName:

Guanine

CasNo:

73-40-5

Molecular Formula:

C5H5N5O

Appearance:

powder, or liquid

Application:

Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals

DeliveryTime:

5-7 Days

PackAge:

Bottle, barrel, cargo, container, etc.

Port:

Shanghai

Purity:

Storage:

Stored in room temperature, ventilated place

Transportation:

By air, ship, express, etc.

LimitNum:

Grade:

Industrial Grade

Superiority

Best Seller, High Quality, Competitive Price, Fast Delivery, Quick Response

Details

LEAPChem supplies high quality Pharmaceuticals, intermediates, APIs, custom synthesis, fine chemicals and other industrial chemicals

Basic Info

Product Name:

Guanine

Other Name:

6H-Purin-6-one,2-amino-1,9-dihydro-;Guanine;6H-Purin-6-one,2-amino-1,7-dihydro-;2-Amino-1,9-dihydro-6H-purin-6-one;C.I. 75170;2-Aminohypoxanthine;C.I. Natural White 1;Hypoxanthine,2-amino-;Pearl Essence;Stella Polaris;2-Amino-6-hydroxypurine;2-Amino-6-hydroxy-1H-purine;Guanine enol;Dew Pearl;Naturon;Guanin;Mearlmaid;Natural Pearl Essence;Natural White 1;Mearlmaid AA;9H-Guanine;2-Amino-6,7-dihydro-1H-purin-6-one;2-Imino-2,3-dihydro-1H-purin-6-ol;2-Amino-6,7-dihydro-3H-purin-6-one;2-Amino-1H-purin-6(7H)-one;2-Amino-9H-purin-6-ol;2-Amino-3,7-dihydropurin-6-one;2-Amino-6,9-dihydro-3H-purin-6-one;2-Amino-1,9-dihydro-purin-6-one;2-Amino-6,9-dihydro-1H-purin-6-one;492-33-1;8039-79-0;11006-44-3;15986-36-4;37432-34-1;54435-87-9;69257-39-2;158475-99-1;66224-64-4;929247-29-0;934585-79-2;936902-27-1

CAS No.:

73-40-5

Molecular Formula:

C5H5N5O

InChIKeys:

InChIKey=UYTPUPDQBNUYGX-UHFFFAOYSA-N

Molecular Weight:

151.13

Exact Mass:

151.13

BRN:

9680

EC Number:

200-799-8

UNII:

5Z93L87A1R

DSSTox ID:

DTXSID9052476

NCI Thesaurus Code:

C532

Color/Form:

SEVERAL DESMOTROPIC FORMS; USUALLY AMORPHOUS|SMALL RHOMBIC CRYSTALS BY SLOW EVAPORATION OF AQ SOLN CONTAINING LARGE EXCESS OF AMMONIA|NEEDLES OR PLATES FROM AMMONIUM HYDROXIDE

HScode:

29335990

Categories:

Plant Extracts

Characteristics

PSA:

96.2

XLogP3:

-1

Appearance:

White to cream Powder

Density:

2.2±0.1 g/cm3

Melting Point:

360 °C (decomp)

Boiling Point:

591.4ºC at 760 mmHg

Flash Point:

293.4±27.9 °C

Refractive Index:

2.047

Water Solubility:

Practically insoluble in water;1 M NaOH: 0.1 M at 20 °C, clear, colorless

Storage Conditions:

2-8°C

Dissociation Constants:

B: 6.09X10-4; A: 1.19X10-10 @ 40 °C

Collision Cross Section:

133.55 Å² [M+H]+ [CCS Type: DT, Method: stepped-field]|124 Å² [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine]|129.9 Å² [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|136 Å² [M+K]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|137.8 Å² [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|131 Å² [M+H]+

Experimental Properties:

MANY COMPD WITH ACIDS, BASES & METALS HAVE BEEN PREPARED

See More Guanine Properties 

Hazard Identification

Classification of the substance or mixture

Skin irritation, Category 2

Eye irritation, Category 2

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H315 Causes skin irritation H319 Causes serious eye irritation
Prevention	P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P302+P352 IF ON SKIN: Wash with plenty of water/... P321 Specific treatment (see ... on this label). P332+P317 If skin irritation occurs: Get medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage	none
Disposal	none

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Guanine Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals

Location:
Room A, 23rd Floor, No. 609 Yan'an Road, Gongshu District, Hangzhou, Zhejiang

Payment Terms:
TT against copy of documents,D/P,L/C

Average lead Time:
5

Total Annual Revenue:
Above $100 million

Year of Establishment:
2020

Certifications:
ISO

Company Profile
LEAPChem is a specialized fine chemical supplier for research, development and production.
LEAPChem provides nearly 200,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.

Methodology: Sound & Stable; Active & Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer's Satisfaction

We regard client's success as our success.
At LEAPChem, we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research & Production.
To achieve this strategic vision, we always push ourselves to exceed our customer's requirement. By focusing on the aim of 'Beyond Your Expectation', we continually expand our product lines, and enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your reliable and preferred partner.
LEAPChem is a specialized fine chemical supplier for research, development and production.
LEAPChem provides nearly 200,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities.
As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner.
Our client list includes many major pharmaceutical and science companies, universities, research institutions and chemical catalogue companies.

Methodology: Sound & Stable; Active & Innovative.
Attitude: Conscientious; Ingenious.
Goals: Customer's Satisfaction

We regard client's success as our success.
At LEAPChem, we strive to be the preferred supplier for efficiency increasing and cost lowering in your Research & Production.
To achieve this strategic vision, we always push ourselves to exceed our customer's requirement. By focusing on the aim of 'Beyond Your Expectation', we continually expand our product lines, and enhance our systematic management and human resources.
Welcome to contact us and we look forward to becoming your reliable and preferred partner.
">Company Profile

Inquiry History

3 Inquiries

Country	Product	Purchase Quantity	Date Posted
Germany	High Purity Guanine,2-Aminohypoxanthine, Mearlmaid, Pearl essence 98% Powder 73-40-5	1 KG	Feb 27, 2024
Australia	Guanine	10 G	Dec 30, 2025
Australia	Guanine	10 G	Dec 30, 2025

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Guanine

Product Description

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

More Choices Find All Products for Sale 

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