Chinese Japanese Germany Korea
ChemicalBook >> CAS DataBase List >>6-Amino-3,7-dihydro-2H-purin-2-one

6-Amino-3,7-dihydro-2H-purin-2-one

6-Amino-3,7-dihydro-2H-purin-2-one Structure
6-Amino-3,7-dihydro-2H-purin-2-one structure
CAS No.
3373-53-3
Chemical Name:
6-Amino-3,7-dihydro-2H-purin-2-one
Synonyms
ISOGUANINE;2-HYDROXY-6-AMINOPURINE;2-Hydroxyadenine;NSC 241501;Guanopterin;2-Oxyadenine;2-Oxoadenine;Isoguanine>A280/A260=3.45;6-Amino-3,7-dihydro-
CBNumber:
CB1407734
Molecular Formula:
C5H5N5O
Molecular Weight:
151.13
MDL Number:
MFCD00142931
MOL File:
3373-53-3.mol
MSDS File:
SDS
Last updated:2026-01-27 08:46:37
Product description Number Pack Size Price
Isoguanine >98.0%(HPLC) I0370 100mg $88
Isoguanine ≥95% 21703 10mg $32
Isoguanine ≥95% 21703 50mg $93
Isoguanine ≥95% 21703 100mg $139
Isoguanine ≥95% 21703 250mg $305
More product size
Request For Quotation

6-Amino-3,7-dihydro-2H-purin-2-one Properties

Melting point 300 °C
Boiling point 273.11°C (rough estimate)
Density 1.4456 (rough estimate)
refractive index 1.8000 (estimate)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility Aqueous Base (Slightly)
pka 5.32±0.40(Predicted)
form Powder
color Off-white to slightly beige
Water Solubility SLIGHTLY SOLUBLE
Stability Hygroscopic
InChI InChI=1S/C5H5N5O/c6-3-2-4(8-1-7-2)10-5(11)9-3/h1H,(H4,6,7,8,9,10,11)
InChIKey DRAVOWXCEBXPTN-UHFFFAOYSA-N
SMILES N1C2=C(NC(=O)N=C2N)N=C1
CAS DataBase Reference 3373-53-3(CAS DataBase Reference)
FDA UNII E335PK4428
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xn
Risk Statements  22
Safety Statements  24/25
WGK Germany  WGK 3
HS Code  29335995
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
NFPA 704
0
2 0

6-Amino-3,7-dihydro-2H-purin-2-one price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical I0370 Isoguanine >98.0%(HPLC) 3373-53-3 100mg $88 2025-07-31 Buy
Cayman Chemical 21703 Isoguanine ≥95% 3373-53-3 10mg $32 2024-03-01 Buy
Cayman Chemical 21703 Isoguanine ≥95% 3373-53-3 50mg $93 2024-03-01 Buy
Cayman Chemical 21703 Isoguanine ≥95% 3373-53-3 100mg $139 2024-03-01 Buy
Cayman Chemical 21703 Isoguanine ≥95% 3373-53-3 250mg $305 2024-03-01 Buy
Product number Packaging Price Buy
I0370 100mg $88 Buy
21703 10mg $32 Buy
21703 50mg $93 Buy
21703 100mg $139 Buy
21703 250mg $305 Buy

6-Amino-3,7-dihydro-2H-purin-2-one Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powder

Uses

A nucleotide base as immunostimulator agent.

Definition

ChEBI: An oxopurine that is 3,7-dihydro-purin-2-one in which the hydrogen at position 6 is substituted by an amino group.

Synthesis Reference(s)

Journal of the American Chemical Society, 81, p. 2442, 1959 DOI: 10.1021/ja01519a042

6-Amino-3,7-dihydro-2H-purin-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

6-Amino-3,7-dihydro-2H-purin-2-one Suppliers

Global( 154)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd 		+8615350571055 Sibel@chuanghaibio.com China 8752 58
airuikechemical co., ltd. 		+86-18353166132 sales02@airuikechemical.com China 983 58
Capot Chemical Co.,Ltd. 		+86-（0）57185586718; +8613336195806 sales@capot.com China 29735 60
Hubei xin bonus chemical co. LTD 		86-13657291602 linda@hubeijusheng.com CHINA 22963 58
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49977 58
career henan chemical co 		+86-0371-86658258 +8613203830695 factory@coreychem.com China 29795 58
Nanjing Shizhou Biotechnology Co., Ltd 		+86-15850508050 sean.lv@synzest.com China 323 58
TargetMol Chemicals Inc. 		+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32469 58
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 18843 58
Supplier Advantage
Hebei Chuanghai Biotechnology Co., Ltd 		58
airuikechemical co., ltd. 		58
Capot Chemical Co.,Ltd. 		60
Hubei xin bonus chemical co. LTD 		58
CONIER CHEM AND PHARMA LIMITED 		58
career henan chemical co 		58
Nanjing Shizhou Biotechnology Co., Ltd 		58
TargetMol Chemicals Inc. 		58
Hefei TNJ Chemical Industry Co.,Ltd. 		58
Dideu Industries Group Limited 		58

View Lastest Price from 6-Amino-3,7-dihydro-2H-purin-2-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-Amino-3,7-dihydro-2H-purin-2-one pictures 2026-03-06 6-Amino-3,7-dihydro-2H-purin-2-one
3373-53-3
 US $10.00 / KG 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd
Isoguanine pictures 2026-01-26 Isoguanine
3373-53-3
 US $33.00-72.00 / mg 99.93% 10g TargetMol Chemicals Inc.
2-Hydroxy-6-aminopurine pictures 2024-12-24 2-Hydroxy-6-aminopurine
3373-53-3
 US $0.00-0.00 / g 1g 99.99% 20 tons airuikechemical co., ltd.
  • Isoguanine pictures
  • Isoguanine
    3373-53-3
  • US $33.00-72.00 / mg
  • 99.93%
  • TargetMol Chemicals Inc.

6-Amino-3,7-dihydro-2H-purin-2-one Spectrum

6-Amino-3,7-dihydro-2H-purin-2-one(3373-53-3)1HNMR

3373-53-3(6-Amino-3,7-dihydro-2H-purin-2-one)Related Search:

Purmorphamine bis(2-amino-1,7-dihydro-6H-purin-6-one) sulphate 6-Amino-3,7-dihydro-2H-purin-2-one 2-amino-1,7-dihydro-6H-purin-6-one monohydrochloride 2-AMINO-1,9-DIHYDRO-6H-PURIN-6-ONE,2-AMINO-1,7-DIHYDRO-6H-PURIN-6-ONE
6-AMINO-2-HYDROXYPURINE 9-[[2-(Acetyloxy)-1-(hydroxymethyl)ethoxy]methyl]-2-amino-1,9-dihydro- 6H-Purin-6-one Purine Oxipurinol 6-amino-1H-purine-2,8(3H,7H)-dione
MRS 3777 HEMIOXALATE N6-(DIISOBUTYLAMINOMETHYLIDENE)-O2-(DIPHENYLCARBAMOYL)-2'-DEOXYISOGUANOSINE 2-Amino-3,9-dihydro-6H-purin-6-one 7-oxide,2-Amino-1,9-dihydro-6H-purin-6-one 7-oxide 2-Amino-1,7-dihydro-6H-purin-6-one 3-oxide 2-amino-1,8-dihydro-6H-Purin-6-one,radical ion
9-[(1S)-2β,3α-Bis(hydroxymethyl)cyclobutan-1α-yl]-2-amino-9H-purin-6(1H)-one 9-(4-Hydroxy-2-butynyl)-2-amino-1,9-dihydro-6H-purin-6-one 2-amino-6,9-dihydro-1H-purin-6-one

1of4

2-HYDROXY-6-AMINOPURINE 6-AMINO-1,3-DIHYDRO-2H-PURIN-2-ONE ISOGUANINE 6-Amino-3,7-dihydro-2H-purin-2-one 6-AMINO-1,7-DIHYDROPURIN-2-ONE 2-Hydroxyadenine A280/A260=3.45 2-HYDROXY-6-AMINOPURINE 98% 2-Oxoadenine 2-Oxyadenine Guanopterin 2H-Purin-2-one, 6-amino-3,7-dihydro- Fludarabine EP impurity B (Isoguanine) NSC 241501 6-Amino-7H-purine-2-ol 6-Amino-9H-purin-2-ol 6-Amino-9H-purine-2(1H)-one 2-Hydroxy-6-aminopurine,98% 6-Amino-3,7-dihydro- 2-Hydroxy-6-aMinopurine, 98% 250MG Isoguanine> 6-Amino-3,7-dihydro-2H-purin-2-one USP/EP/BP 6-Amino-9H-purin-2-ol 3373-53-3 Purine Biochemistry Nucleobases and their analogs Nucleosides, Nucleotides & Related Reagents Nucleic acids Bases & Related Reagents Intermediates & Fine Chemicals Nucleotides Pharmaceuticals Nucleotides and Nucleosides Purines