5,6-Diamino-2-sulfanylpyrimidin-4-ol

Modify Date: 2026-06-30 21:03:25

5,6-Diamino-2-sulfanylpyrimidin-4-ol structure	Common Name	5,6-Diamino-2-sulfanylpyrimidin-4-ol
	CAS Number	1004-76-8	Molecular Weight	158.182
	Density	1.7±0.1 g/cm3	Boiling Point	473ºC at 760 mmHg
	Molecular Formula	C₄H₆N₄OS	Melting Point	>300 °C(lit.)
	MSDS	Chinese USA	Flash Point	239.9ºC

Name	5,6-Diamino-2-thiouracil
Synonym	More Synonyms

Density	1.7±0.1 g/cm3
Boiling Point	473ºC at 760 mmHg
Melting Point	>300 °C(lit.)
Molecular Formula	C₄H₆N₄OS
Molecular Weight	158.182
Flash Point	239.9ºC
Exact Mass	158.026230
PSA	132.78000
LogP	-2.37
Vapour Pressure	1.43E-09mmHg at 25°C
Index of Refraction	1.776
InChIKey	QYSWOQHLIDKEOL-UHFFFAOYSA-N
SMILES	Nc1[nH]c(=S)[nH]c(=O)c1N
Storage condition	2-8°C

5,6-Diamino-2-sulfanylpyrimidin-4-ol MSDS(Chinese)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/38
Safety Phrases	S26-S36
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2933599090

2-Cyanoglycine

CAS#:6232-21-9

thiourea

CAS#:17356-08-0

5,6-Diamino-2-s...

CAS#:1004-76-8

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Literature: Journal of the American Chemical Society, , vol. 36, p. 355

6-amino-2-sulfa...

CAS#:1004-40-6

4-methylbenzene...

CAS#:57573-52-1

5,6-Diamino-2-s...

CAS#:1004-76-8

Learn More

Literature: Journal of the Chemical Society, , p. 467,469

Precursor 3
CAS#:6232-21-9 2-Cyanoglycine CAS#:1004-40-6 6-amino-2-sulfa... CAS#:57573-52-1 4-methylbenzene...
DownStream 10
CAS#:31295-41-7 2,4-Dimercapto-... CAS#:15986-31-9 1H-Purine-6,8-d... CAS#:1468-26-4 3H-1,2,3-Triazo... CAS#:31571-52-5 7H-1,2,3-Triazo...
CAS#:1672-50-0 4,5-Diamino-6-h... CAS#:2487-40-3 2-Thioxanthine CAS#:6967-57-3 4,6-Pteridinedi... CAS#:91789-69-4 Benzenesulfonam...
CAS#:91789-72-9 N-(4-amino-6-ox... CAS#:91790-00-0 Benzenesulfonam...

HS Code	2933599090
Summary	2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Name: qHTS Assay for Substrates of Mammalian Selenoprotein Thioredoxin Reductase 1 (TrxR1):...
Source: NCGC
Target: thioredoxin reductase [Rattus norvegicus]
External Id: TRXR101

Name: Validation qHTS for agonist of cAMP-regulated guanine nucleotide exchange factor 3 (E...
Source: NCGC
External Id: epac1-activator-v

Name: Validation qHTS for antagonist of cAMP-regulated guanine nucleotide exchange factor 3...
Source: NCGC
External Id: epac1-inhibitor-v

Name: qHTS for Inhibitors of Polymerase Iota
Source: NCGC
Target: DNA polymerase iota [Homo sapiens]
External Id: PolI100

Name: Validation qHTS for agonist of cAMP-regulated guanine nucleotide exchange factor 4 (E...
Source: NCGC
External Id: epac2-activator-v2

Name: Validation qHTS for antagonist of cAMP-regulated guanine nucleotide exchange factor 4...
Source: NCGC
External Id: epac2-inhibitor-v2

Name: qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in...
Source: NCGC
Target: TDP1 protein [Homo sapiens]
External Id: TDP1100

Name: qHTS for Stage-Specific Inhibitors of Vaccinia Orthopoxvirus: mCherry Reporter Primar...
Source: NCGC
Target: 67.9K protein [Vaccinia virus]
External Id: Vaccinia-p2mCherry

Name: qHTS for Inhibitors of human tyrosyl-DNA phosphodiesterase 1 (TDP1): qHTS in cells in...
Source: NCGC
Target: TDP1 protein [Homo sapiens]
External Id: TDP1101

Name: Drug degradation in DMSO
Source: ChEMBL
Target: N/A
External Id: CHEMBL2157465

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5,6-Diamino-2-sulfanylpyrimidin-4-ol

EINECS 213-727-5

MFCD00012187

4,5-Diamino-6-hydroxy-2-mercaptopyrimidine

2-Mercapto-4-hydroxy-5,6-diamino-pyrimidine

2-Mercapto-4-hydroxy-5,6-diaminopyrimidine

5,6-diamino-2-sulfanylidene-1H-pyrimidin-4-one

5,6-Diamino-2-sulfanylpyrimidin-4(3H)-one

5,6-Diamino-2-thioxo-2,3-dihydropyrimidin-4(1H)-on

5,6-Diamino-2-thioxo-2,3-dihydro-4(1H)-pyrimidinone

5,6-diamino-2-thioxo-2,3-dihydropyrimidin-4(1H)-one

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5,6-Diamino-2-sulfanylpyrimidin-4-ol
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Mercapto-4-hydroxy-5,6-diaminopyrimidine
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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5,6-Diamino-2-sulfanylpyrimidin-4-ol

Names

Chemical & Physical Properties

MSDS

Safety Information

Synthetic Route

Precursor & DownStream

Customs

5,6-Diamino-2-sulfanylpyrimidin-4-olBioassay

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.