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1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine

1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine structure

CAS No.: 1123-54-2

Chemical Name:: 1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine

Synonyms: 8-Azaadebine;8-AZAADENINE;6-azaadenine;Adenine, 8-aza-;8-Azaadenine >6-Amino-8-azaprine;1H-1,2,3-Triazolo[4;6-Amino-8-azapurine;8-AZA-6-AMINOPURINE;8-AZAADENINE 99-100%

CBNumber:: CB3245011

Molecular Formula:: C4H4N6

Molecular Weight:: 136.11

MDL Number:: MFCD00005697

MOL File:: 1123-54-2.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-24 14:58:46

Product description	Number	Pack Size	Price
8-Azaadenine >98.0%(HPLC)	A0552	1g	$132
8-Azaadenine	A797308	100mg	$85
8-Azaadenine	258631	1g	$638
8-Azaadenine	FA15767	2g	$500
3H-[1,2,3]Triazolo[4,5-d]pyrimidin-7-amine	OR943587	1g	$218
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1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine Properties

Melting point	>300 °C(lit.)
Boiling point	240.36°C (rough estimate)
Density	1.3184 (rough estimate)
refractive index	1.8750 (estimate)
storage temp.	Keep in dark place,Inert atmosphere,2-8°C
solubility	DMSO (Slightly), Methanol (Very Slightly, Heated, Sonicated)
pka	12.81±0.20(Predicted)
form	Solid
color	White to Off-White
InChI	InChI=1S/C4H4N6/c5-3-2-4(7-1-6-3)9-10-8-2/h1H,(H3,5,6,7,8,9,10)
InChIKey	HRYKDUPGBWLLHO-UHFFFAOYSA-N
SMILES	C1=NC(N)=C2N=NNC2=N1
CAS DataBase Reference	1123-54-2(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	WPP3R9U93J
NIST Chemistry Reference	8-Azaadenine(1123-54-2)
EPA Substance Registry System	1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine (1123-54-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P261-P305+P351+P338
WGK Germany	3
RTECS	XZ5680000
F	10-23
TSCA	TSCA listed
HazardClass	IRRITANT
HS Code	2933998090
Toxicity	mouse,LD50,intraperitoneal,315mg/kg (315mg/kg),Pharmaceutical Chemistry Journal Vol. 11, Pg. 224, 1977.

1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine price More Price(22)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	A0552	8-Azaadenine >98.0%(HPLC)	1123-54-2	1g	$132	2026-04-30	Buy
TRC	A797308	8-Azaadenine	1123-54-2	100mg	$85	2021-12-16	Buy
Usbiological	258631	8-Azaadenine	1123-54-2	1g	$638	2021-12-16	Buy
Biosynth Carbosynth	FA15767	8-Azaadenine	1123-54-2	2g	$500	2021-12-16	Buy
Apolloscientific	OR943587	3H-[1,2,3]Triazolo[4,5-d]pyrimidin-7-amine	1123-54-2	1g	$218	2021-12-16	Buy

Product number	Packaging	Price	Buy
A0552	1g	$132	Buy
A797308	100mg	$85	Buy
258631	1g	$638	Buy
FA15767	2g	$500	Buy
OR943587	1g	$218	Buy

1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine Chemical Properties,Uses,Production

Uses

8-Azaadenine is a useful reagent in developing acyclic nucleotide analogs derived from 8-Azapurines.

Chemical Properties

off-white powder

Uses

8-Azaadenine is a useful reagent in developing acyclic nucleotide analogs derived from 8-Azapurines.

Definition

ChEBI: A triazolopyrimidine that is [1,2,3]triazolo[4,5-d]pyrimidine bearing an amino substituent at position 7.

Purification Methods

8-Azaadenine crystallises from H2O. [Beilstein 25 III/IV 4157.]

1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine Preparation Products And Raw materials

Raw materials

2-AMINOACETAMIDINE Sodium dithionite Ethyl formate Sodium Sodium nitrite

Sulfuric acid

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Preparation Products

1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine Suppliers

Global( 169)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Changzhou Pesan Chemical Co.,Ltd.	+8615921661320	zhangk@pesanchem.com	China	1000	58
Shanghai Qyubiotech Co., Ltd.	+86-086-021-37596619 +8618019359838	info@qyubiotech.com	China	307	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718; +8613336195806	sales@capot.com	China	29640	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29819	58
Accela ChemBio Inc.	+1-858-6993322	info@accelachem.com	United States	21193	58
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5906	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49977	58
Shanghai zaiqi biology technology co., ltd	+86-21-54824098 13817598959	sales@chemzq.com	CHINA	136	58
TargetMol Chemicals Inc.	+1-781-999-5354; +17819995354	marketing@targetmol.com	United States	32467	58

Supplier	Advantage
Changzhou Pesan Chemical Co.,Ltd.	58
Shanghai Qyubiotech Co., Ltd.	58
Capot Chemical Co.,Ltd.	60
career henan chemical co	58
Accela ChemBio Inc.	58
Shandong chuangyingchemical Co., Ltd.	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
Shanghai zaiqi biology technology co., ltd	58
TargetMol Chemicals Inc.	58

View Lastest Price from 1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2025-12-23	1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine 1123-54-2	US $0.00-0.00 / KG	1KG	0.99	10 tons	Changzhou Pesan Chemical Co.,Ltd.
2025-06-04	8-Azaadenine 1123-54-2	US $0.00-0.00 / g	10g	98%+	100kg per Month	Shanghai Qyubiotech Co., Ltd.
2019-07-06	8-Azaadenine 1123-54-2	US $1.00 / KG	1KG	98%	100KG	Career Henan Chemical Co

1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine
1123-54-2
US $0.00-0.00 / KG
0.99
Changzhou Pesan Chemical Co.,Ltd.

8-Azaadenine
1123-54-2
US $0.00-0.00 / g
98%+
Shanghai Qyubiotech Co., Ltd.

8-Azaadenine
1123-54-2
US $1.00 / KG
98%
Career Henan Chemical Co

1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine Spectrum

1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine(1123-54-2)MS 1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine(1123-54-2)¹HNMR 1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine(1123-54-2)IR1 1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine(1123-54-2)IR2

1123-54-2(1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine)Related Search:

1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine 2-(METHYLSULFANYL)[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-AMINE,2-(METHYLTHIO)[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-AMINE N,N-Diethyl-5-methyl[1,2,4]triazolo[1,5-a]pyrimidin-7-amine,N,N-Diethyl-5-methyl-[1,2,4]triazolo[5,1-b]pyrimidin-7-amine Adenine 3-β-D-Ribofuranosyl-3H-1,2,3-triazolo[4,5-d]pyrimidin-7-amine

8-AZA-2,6-DIAMINOPURINE SULFATE 2-(2-FURANYL)-7-(2-PHENYLETHYL)-7H-PYRAZOLO[4,3-E][1,2,4]TRIAZOLO[1,5-C]PYRIMIDIN-5-AMINE 2-(4-BENZHYDRYLPIPERAZINO)-6-PHENYL[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-AMINE 2-(2-FURANYL)-7-[3-(4-METHOXYPHENYL)PROPYL]-7H-PYRAZOLO[4,3-E][1,2,4]TRIAZOLO[1,5-C]PYRIMIDIN-5-AMINE 5-methyl-7-(trifluoromethyl)[1,2,4]triazolo[1,5-a]pyrimidin-2-amine

[1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-7-AMINE 6-phenyl[1,2,4]triazolo[1,5-a]pyrimidin-7-amine [1,2,4]TRIAZOLO[1,5-A]PYRIMIDIN-6-AMINE 7-(2-furyl)[1,2,4]triazolo[1,5-a]pyrimidin-2-amine [1,2,4]triazolo[1,5-a]pyrimidin-2-amine

8-(2-Ethoxyethyl)-7-phenyl[1,2,4]triazolo[1,5-c]pyrimidin-5-amine BUTTPARK 133\40-10 BUTTPARK 133\40-17

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6H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine 7-Amino-1H-1,2,3-triazolo[4,5-d]pyrimidine 8-Azaadebine 2H-[1,2,3]triazolo[4,5-d]pyrimidin-7-amine 2H-triazolo[4,5-d]pyrimidin-7-amine 2H-triazolo[4,5-d]pyrimidin-7-ylamine 1H-1,2,3-Triazolo[4 1h-1,2,3-triazolo[4,5-d]pyrimidin-7-amine 1H-v-Triazolo(4,5-d)pyrimidin-7-amine 1H-v-Triazolo(4,5-d)pyrimidine, 7-amino- 3H-[1,2,3]Triazolo[4,5-d]pyrimidin-7-amine 3H-N-Triazolo(4,5-d)pyrimidin-7-amine 7-Amino-1H-v-triazolo(4,5-d)pyrimidine 7-Amino-1-v-triazolo(d)pyrimidine 7-Amino-v-triazolo(d)pyrimidine 8-Azapurine, 6-amino- Adenine, 8-aza- 8-AZAADENINE CRYSTALLINE 6-Amino-8-azapurine 7-amino-1h-triazolo[4,5-d]pyrimidine 8-AZAADENINE 8-AZA-6-AMINOPURINE 1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine (9CI) 8-AZAADENINE 99-100% H-1,2,3-TRIAZOLO[4,5-D]PYRIMIDIN-7-AMINE 6-azaadenine 6-Amino-8-azapurine, 8-Aza-6-aminopurine 6-Amino-8-azaprine 8-Azaadenine > 1H-1,2,3-Triazolo[4,5-d]pyrimidin-7-amine USP/EP/BP 1123-54-2 C4H4N6 Enzyme Inhibitors by Type Enzymes, Inhibitors, and Substrates Enzyme Inhibitors Substrate Analogs Biochemicals and Reagents BioChemical PYRIMIDINE Nucleic acids Purine