Welcome to chemicalbook!
China English Japan Germany
010-86108875
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structure Search
RFQ
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook Sign in

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> Guanine

Guanine

Guanine price.
  • $5 - $4236.5
  • Product name: Guanine
  • CAS: 73-40-5
  • MF: C5H5N5O
  • MW: 151.13
  • EINECS:200-799-8
  • MDL Number:MFCD00071533
  • Synonyms:2-AMino-6-hydroxy-1H-purine;9H-Guanine;Valaciclovir EP Impurity A;Guanine Vetec(TM) reagent grade, 99%;6H-Purin-6-one, 2-amino-1,7-dihydro- (9CI);6H-purin-6-one, 2-amino-3,7-dihydro-;Guanine (8CI);InChI=1/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11
Price99 Properties Safety Information Description
99 prices
Selected condition：
Brand
  • aablocks
  • AHH
  • AK Scientific
  • Ambeed
  • ApexBio Technology
  • Apolloscientific
  • Arctom
  • Biosynth
  • Cayman Chemical
  • Chemenu
  • Chem-Impex
  • ChemScene
  • Crysdot
  • DC Chemicals
  • Matrix Scientific
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 20mg
  • 25mg
  • 50mg
  • 100mg
  • 100.00mg
  • 250mg
  • 500.00mg
  • 500mg
  • 1g
  • 2.50g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 250g
  • 500g
  • 1000g
  • 1kg
  • 2kg
  • 2.5Kg
  • 5kg
  • 10kg
  • 25kg
  • 10 g
  • 25 g
  • 100 g
  • Manufactureraablocks
  • Product numberAA0038E4
  • Product descriptionGuanine 98%
  • Packaging25g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0038E4
  • Product descriptionGuanine 98%
  • Packaging100g
  • Price$17
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0038E4
  • Product descriptionGuanine 95%HPLC
  • Packaging500g
  • Price$34
  • Updated2026-05-28
  • Buy
  • ManufacturerAHH
  • Product numberMT-14369
  • Product descriptionGuanine 97%
  • Packaging1000g
  • Price$345
  • Updated2026-05-26
  • Buy
  • ManufacturerAHH
  • Product numberMT-33253
  • Product description2-Amino-6-hydroxypurine 97%
  • Packaging10g
  • Price$580
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberA416
  • Product descriptionGuanine
  • Packaging1kg
  • Price$249
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ20096
  • Product descriptionGuanine 99%(HPLC)
  • Packaging25g
  • Price$29
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92186
  • Product descriptionGuanine 95%
  • Packaging100g
  • Price$37
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberA416
  • Product descriptionGuanine 98%(HPLC)
  • Packaging25g
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ20096
  • Product descriptionGuanine 99%(HPLC)
  • Packaging5g
  • Price$12
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92186
  • Product descriptionGuanine 95%
  • Packaging25g
  • Price$12
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberA416
  • Product descriptionGuanine 98%(HPLC)
  • Packaging100g
  • Price$50
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ20096
  • Product descriptionGuanine 99%(HPLC)
  • Packaging100g
  • Price$68
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92186
  • Product descriptionGuanine 95%
  • Packaging500g
  • Price$103
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92186
  • Product descriptionGuanine
  • Packaging1kg
  • Price$105
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberA416
  • Product descriptionGuanine 98%(HPLC)
  • Packaging500g
  • Price$142
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0038E4 Guanine 98% 25g $10 2026-05-28 Buy
aablocks AA0038E4 Guanine 98% 100g $17 2026-05-28 Buy
aablocks AA0038E4 Guanine 95%HPLC 500g $34 2026-05-28 Buy
AHH MT-14369 Guanine 97% 1000g $345 2026-05-26 Buy
AHH MT-33253 2-Amino-6-hydroxypurine 97% 10g $580 2026-05-26 Buy
AK Scientific A416 Guanine 1kg $249 2021-12-16 Buy
AK Scientific J20096 Guanine 99%(HPLC) 25g $29 2026-06-04 Buy
AK Scientific J92186 Guanine 95% 100g $37 2026-06-04 Buy
AK Scientific A416 Guanine 98%(HPLC) 25g $16 2026-06-04 Buy
AK Scientific J20096 Guanine 99%(HPLC) 5g $12 2026-06-04 Buy
AK Scientific J92186 Guanine 95% 25g $12 2026-06-04 Buy
AK Scientific A416 Guanine 98%(HPLC) 100g $50 2026-06-04 Buy
AK Scientific J20096 Guanine 99%(HPLC) 100g $68 2026-06-04 Buy
AK Scientific J92186 Guanine 95% 500g $103 2026-06-04 Buy
AK Scientific J92186 Guanine 1kg $105 2021-12-16 Buy
AK Scientific A416 Guanine 98%(HPLC) 500g $142 2026-06-04 Buy
Next Last

Properties

Melting point :>300 °C (lit.)
Boiling point :273.11°C (rough estimate)
Density :1.4456 (rough estimate)
refractive index :2.0000 (estimate)
storage temp. :2-8°C
solubility :1 M NaOH: 0.1 M at 20 °C, clear, colorless
form :Powder
pka :9.92(at 40℃)
color :White to cream
Odor :Odorless
biological source :synthetic (organic)
Water Solubility :practically insoluble
Decomposition :360°C
Merck :14,4564
BRN :9680
Stability :Stable. Incompatible with strong oxidizing agents.
Cosmetics Ingredients Functions :OPACIFYING
COLORANT InChI :1S/C5H5N5O/c6-5-9-3-2(4(11)10-5)7-1-8-3/h1H,(H4,6,7,8,9,10,11)
InChIKey :UYTPUPDQBNUYGX-UHFFFAOYSA-N
SMILES :NC1=Nc2[nH]cnc2C(=O)N1
LogP :-0.910
CAS DataBase Reference :73-40-5(CAS DataBase Reference)
NIST Chemistry Reference :6H-Purin-6-one, 2-amino-1,7-dihydro-(73-40-5)
EPA Substance Registry System :Guanine (73-40-5)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Employed as a nucleobase incorporated into biological nucleic acids. Guanine is suitable reagent used to investigate the mechanism of electrochemical oxidation of guanine and adenine using a glassy carbon microelectrode and cyclic and differential pulse voltammetry. It may be used in the preparation of mixed-sequence peptide nucleic acid (PNA) monomers.

More related product prices

Acyclovir N-Methylene Dimer 1346617-39-7 N-Methyl Valganciclovir Hydrochloride N-ForMyl Valacyclovir 86150-61-0 Cbz-Valaciclovir Bis Valacyclovir (~90%) Ganciclovir Ganciclovir Mono-O-acetate Valaciclovir iMpurity D Guanosine 68892-41-1 6979-94-8 8-Bromoguanosine

Related product price

Suppliers and manufacturers

Wuhan Hugarise New Material Co.,Ltd
Guanine
Guanine CAS:73-40-5
Hebei Chuanghai Biotechnology Co,.LTD
Guanine
$10.60
Guanine CAS:73-40-5
Henan Fengda Chemical Co., Ltd
Guanine
$1.00
Guanine CAS:73-40-5
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD
Guanine
$70.00
Guanine CAS:73-40-5
career henan chemical co
Guanine
$1.00
Guanine CAS:73-40-5
Capot Chemical Co.,Ltd.
Henan Tianfu Chemical Co.,Ltd.
Hefei TNJ Chemical Industry Co.,Ltd.
Shenzhen Nexconn Pharmatechs Ltd
Xiamen AmoyChem Co., Ltd