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4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE

4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE structure

CAS No.: 5334-23-6

Chemical Name:: 4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE

Synonyms: DO 970;RS 570/T;NSC 1392;Tisopurine;Thiopurinol;Allopurinol, thio-;CBI-BB ZERO/004542;MPP (Pharmaceutical);Mercaptopyrazolepyrimidine;8-Aza-7-deaza-6-thiopurine

CBNumber:: CB7674895

Molecular Formula:: C5H4N4S

Molecular Weight:: 152.18

MDL Number:: MFCD00005687

MOL File:: 5334-23-6.mol

MSDS File:: SDS

Last updated:2025-08-21 22:16:43

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4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE Properties

Melting point	300 °C
Boiling point	439.9±37.0 °C(Predicted)
Density	1.463 (estimate)
refractive index	1.5605 (estimate)
form	liquid
pka	8.44±0.20(Predicted)
FDA UNII	79F9I2R16M
ATC code	M04AA02

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P280a-P304+P340-P305+P351+P338-P405-P501a

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36/37/39-36

HS Code

29335995

NFPA 704

	1
0		0

4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE price More Price(10)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	B529868	1H-Pyrazolo[3,4-d]pyrimidine-4-thiol	5334-23-6	25mg	$45	2021-12-16	Buy
American Custom Chemicals Corporation	COR0001350	4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE 95.00%	5334-23-6	5G	$4244.63	2021-12-16	Buy
American Custom Chemicals Corporation	COR0001350	4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE 95.00%	5334-23-6	10G	$7882.88	2021-12-16	Buy
American Custom Chemicals Corporation	COR0001350	4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE 95.00%	5334-23-6	1G	$115.47	2021-12-16	Buy
Chemenu	CM151670	1H-Pyrazolo[3,4-d]pyrimidine-4-thiol 95+%	5334-23-6	1g	$53	2021-12-16	Buy

Product number	Packaging	Price	Buy
B529868	25mg	$45	Buy
COR0001350	5G	$4244.63	Buy
COR0001350	10G	$7882.88	Buy
COR0001350	1G	$115.47	Buy
CM151670	1g	$53	Buy

4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE Chemical Properties,Uses,Production

Chemical Properties

YELLOW AMORPHOUS POWDER

Definition

ChEBI: Tisopurine is a pyrazolopyrimidine.

4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE Suppliers

Global( 65)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29800	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Shaanxi Didu New Materials Co. Ltd	+86-89586680 +86-13289823923	1026@dideu.com	China	9015	58
TargetMol Chemicals Inc.	+17819995354	marketing@targetmol.com	United States	19960	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	+8618950047208	ellena@amitychem.com	China	43416	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131957	58
J & K SCIENTIFIC LTD.	18210857532; 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	021-021-61259108 18621169109	market03@meryer.com	China	40228	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30123	84
Energy Chemical	021-021-58432009 400-005-6266	sales8178@energy-chemical.com	China	44733	61

Supplier	Advantage
career henan chemical co	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Shaanxi Didu New Materials Co. Ltd	58
TargetMol Chemicals Inc.	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	58
Amadis Chemical Company Limited	58
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
Energy Chemical	61

View Lastest Price from 4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-08-21	Tisopurine 5334-23-6	US $1520.00-1980.00 / mg			10g	TargetMol Chemicals Inc.
	2020-01-10	4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE 5334-23-6	US $1.00 / g	1g	99.0%	100kg	Career Henan Chemical Co

Tisopurine
5334-23-6
US $1520.00-1980.00 / mg
TargetMol Chemicals Inc.

4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE
5334-23-6
US $1.00 / g
99.0%
Career Henan Chemical Co

5334-23-6(4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE)Related Search:

4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE 4-AMINO-6-MERCAPTOPYRAZOLO[3,4-D]PYRIMIDINE 4-HYDROXY-6-MERCAPTOPYRAZOLO[3,4-D]PYRIMIDINE Pyrimidine 1-PHENYL-1H-PYRAZOLO[3,4-D]PYRIMIDINE-4-THIOL

thiopurinol ribonucleoside monophosphate BUTTPARK 127\40-18 BUTTPARK 56\40-49 BUTTPARK 105\40-67 BUTTPARK 58\40-49

2-CHLOROPHENYL 6-(METHYLSULFANYL)-1-PHENYL-1H-PYRAZOLO[3,4-D]PYRIMIDIN-4-YL SULFIDE 3-CHLOROPHENYL 6-(METHYLSULFANYL)-1-PHENYL-1H-PYRAZOLO[3,4-D]PYRIMIDIN-4-YL SULFIDE 4-[(4-METHYLPHENYL)SULFANYL]-6-(METHYLSULFANYL)-1-PHENYL-1H-PYRAZOLO[3,4-D]PYRIMIDINE 4-FLUOROPHENYL 6-(METHYLSULFANYL)-1-PHENYL-1H-PYRAZOLO[3,4-D]PYRIMIDIN-4-YL SULFIDE 2,5-DICHLOROPHENYL 6-(METHYLSULFANYL)-1-PHENYL-1H-PYRAZOLO[3,4-D]PYRIMIDIN-4-YL SULFIDE

BUTTPARK 127\40-20 BUTTPARK 127\40-21 METHYL 2-([6-(METHYLSULFANYL)-1-PHENYL-1H-PYRAZOLO[3,4-D]PYRIMIDIN-4-YL]SULFANYL)BENZENECARBOXYLATE

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1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidine-4-thione Mercaptopyrazolepyrimidine Tisopurine 1H-PYRAZOLO[3,4-D]PYRIMIDINE-4-THIOL 4-MERCAPTOPYRAZOLE(3,4D)PYRIMIDINE 4-MERCAPTOPYRAZOLO[3,4D]PYRIMIDINE 4-MERCAPTO-1H-PYRAZOLO[3,4-D]PYRIMIDINE 4-Mercapto-1H-pyrazolo[3,4-d]pyrimidine hemihydrate,99% 1H-Pyrazolo[3,4-d]pyrimidin-4-thiol 1H-Pyrazolo[3,4-d]pyrimidine-4(5H)-thione 4H-Pyrazolo[3,4-d]pyrimidine-4-thione, 1,5-dihydro- 5H-Pyrazolo[3,4-d]pyrimidine-4-thione Allopurinol, thio- DO 970 MPP (Pharmaceutical) Pyrazolo[3,4-d]Pyrimidine-4-thiol RS 570/T Thiopurinol CBI-BB ZERO/004542 8-Aza-7-deaza-6-thiopurine NSC 1392 1H-pyrazolo[3,4-d]pyrimidine-4-thiolate 5334-23-6 C5H4N4S12H2O C5H4N4S05H2O C5H3N4S