9-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,4,8,9-tetrazabicyclo[4.3.0]nona-1,3,6-triene-5-thione

Modify Date: 2026-07-10 17:25:22

9-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,4,8,9-tetrazabicyclo[4.3.0]nona-1,3,6-triene-5-thione structure	Common Name	9-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,4,8,9-tetrazabicyclo[4.3.0]nona-1,3,6-triene-5-thione
	CAS Number	54524-71-9	Molecular Weight	284.29200
	Density	2.02g/cm3	Boiling Point	565.5ºC at 760 mmHg
	Molecular Formula	C₁₀H₁₂N₄O₄S	Melting Point	N/A
	MSDS	N/A	Flash Point	295.8ºC

Summary: 1-(2R,3R,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)oxolan-2-yl)-2H-pyrazolo[3,4-d]pyrimidine-4-thione, also known as 9-(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl)-2,4,8,9-tetrazabicyclo[4.3.0]nona-1,3,6-triene-5-thione, with CAS number 54524-71-9, molecular formula C10H12N4O4S, and molecular weight 284.29200. For research-use only, not for medical or clinical usage.

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name	1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione
Synonym	More Synonyms

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density	2.02g/cm3
Boiling Point	565.5ºC at 760 mmHg
Molecular Formula	C₁₀H₁₂N₄O₄S
Molecular Weight	284.29200
Flash Point	295.8ºC
Exact Mass	284.05800
PSA	148.51000
Index of Refraction	1.904

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

4H-Pyrazolo[3,4...

CAS#:5334-23-6

Uridine

CAS#:58-96-8

~61%

9-[(2R,3R,4R,5R...

CAS#:54524-71-9

Learn More

Literature: Krenitsky; Rideout; Koszalka; Inmon; Chao; Elion; Latter; Williams Journal of Medicinal Chemistry, 1982 , vol. 25, # 1 p. 32 - 35

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor 2
CAS#:5334-23-6 4H-Pyrazolo[3,4... CAS#:58-96-8 Uridine
DownStream 3
CAS#:60355-67-1 1H-Pyrazolo[3,4... CAS#:64372-70-9 [3,4-diacetylox... CAS#:64372-72-1 1H-Pyrazolo[3,4...

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-Thio-1ss-D-ribo-furanosylpyrazolo(3,4-d)pyrimidin

4-mercapto-1-B-D-ribofuranosylpyrazolo(3,4-d)pyrimidine

8-Aza-6-mercapto-7-deazapurine riboside

thiopurinol ribonucleoside

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione?

A: Molecular formula of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione is C10H12N4O4S.

Q: What is the English name of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione?

A: The English name of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione is 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione.

Q: What are the upstream materials of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione?

A: Related upstream materials(CAS) of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione: 5334-23-6;58-96-8.

Q: What is the Chinese name of 54524-71-9?

A: Chinese name of 54524-71-9 is 54524-71-9.

Q: What is the molecular weight of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione?

A: Molecular weight of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione is 284.29200.

Q: What is the polar surface area (PSA) of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione?

A: Polar surface area (PSA) of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione is 148.51000.

Q: What is the boiling point of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione?

A: Boiling point of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione is 565.5ºC at 760 mmHg.

Q: What English synonyms does 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione have?

A: English synonyms of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione: 4-Thio-1ss-D-ribo-furanosylpyrazolo(3,4-d)pyrimidin, 4-mercapto-1-B-D-ribofuranosylpyrazolo(3,4-d)pyrimidine, 8-Aza-6-mercapto-7-deazapurine riboside, thiopurinol ribonucleoside.

Q: What is the CAS number of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione?

A: CAS number of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione is 54524-71-9.

Q: What are the downstream products of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione?

A: Related downstream products(CAS) of 1-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2H-pyrazolo[3,4-d]pyrimidine-4-thione: 60355-67-1;64372-70-9;64372-72-1.

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Dayang Chem (Hangzhou) Co., Ltd.

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9-[(2R,3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-2,4,8,9-tetrazabicyclo[4.3.0]nona-1,3,6-triene-5-thione

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