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ChemicalBook >> CAS DataBase List >> 4-AMINO-2-MERCAPTOPYRIMIDINE

4-AMINO-2-MERCAPTOPYRIMIDINE

$50 - $2285.5
Product name: 4-AMINO-2-MERCAPTOPYRIMIDINE
CAS: 333-49-3
MF: C4H5N3S
MW: 127.17
EINECS:206-374-3
MDL Number:MFCD00057341
Synonyms:2-Thiocytosine 97%;THIOCYTOSINE;2(1H)-Pyrimidinethione, 4-amino-;2(1H)-Pyrimidinone, 4-aminothio-;4-amino-2(1h)-pyrimidinethion ;4-Amino-2(1H)-pyrimidinethione;Cytosine, 2-thio-;Cytosine, thio-

Price34 Properties Safety Information Description

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Brand

aablocks
ACHEMBLOCK
Activate Scientific
AHH
AK Scientific
Biosynth
Chemenu
Medical Isotopes, Inc.
Sigma-Aldrich
Thermo Scientific Chemicals
TRC
Usbiological

Package

Manufactureraablocks
Product numberAA00BY6F
Product description4-Aminopyrimidine-2-Thiol 97%
Packaging1g
Price$81
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00BY6F
Product description4-Aminopyrimidine-2-Thiol 97%
Packaging10g
Price$435
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA00BY6F
Product description4-Aminopyrimidine-2-Thiol 97%
Packaging5g
Price$289
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberY220322
Product description6-Aminopyrimidine-2(1H)-thione 97.00%
Packaging1G
Price$115
Updated2026-05-27
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ManufacturerACHEMBLOCK
Product numberY220322
Product description6-Aminopyrimidine-2(1H)-thione 97.00%
Packaging5G
Price$415
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberY220322
Product description6-Aminopyrimidine-2(1H)-thione 97.00%
Packaging25G
Price$1660
Updated2026-05-27
Buy

ManufacturerActivate Scientific
Product numberAS182411
Product description6-Aminopyrimidine-2(1H)-thione 98%
Packaging5g
Price$563
Updated2026-06-04
Buy

ManufacturerActivate Scientific
Product numberAS182411
Product description6-Aminopyrimidine-2(1H)-thione 98%
Packaging1g
Price$164
Updated2026-06-04
Buy

ManufacturerAHH
Product numberMT-41152
Product description4-Amino-2-mercaptopyrimidine 97%
Packaging25g
Price$290
Updated2021-12-16
Buy

ManufacturerAHH
Product numberMT-41152
Product description4-Amino-2-mercaptopyrimidine 97%
Packaging25g
Price$290
Updated2026-05-25
Buy

ManufacturerAHH
Product numberMT-41152
Product description4-Amino-2-mercaptopyrimidine 97%
Packaging25g
Price$290
Updated2026-05-26
Buy

ManufacturerAK Scientific
Product number0783AQ
Product description2-Thiocytosine
Packaging1g
Price$121
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberFA17458
Product description4-Amino-2-mercaptopyrimidine
Packaging5G
Price$200
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberFA17458
Product description4-Amino-2-mercaptopyrimidine
Packaging10g
Price$380
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberFA17458
Product description4-Amino-2-mercaptopyrimidine
Packaging1g
Price$65
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberFA17458
Product description4-Amino-2-mercaptopyrimidine
Packaging2g
Price$100
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00BY6F	4-Aminopyrimidine-2-Thiol 97%	1g	$81	2026-05-28	Buy
aablocks	AA00BY6F	4-Aminopyrimidine-2-Thiol 97%	10g	$435	2026-05-28	Buy
aablocks	AA00BY6F	4-Aminopyrimidine-2-Thiol 97%	5g	$289	2026-05-28	Buy
ACHEMBLOCK	Y220322	6-Aminopyrimidine-2(1H)-thione 97.00%	1G	$115	2026-05-27	Buy
ACHEMBLOCK	Y220322	6-Aminopyrimidine-2(1H)-thione 97.00%	5G	$415	2026-05-27	Buy
ACHEMBLOCK	Y220322	6-Aminopyrimidine-2(1H)-thione 97.00%	25G	$1660	2026-05-27	Buy
Activate Scientific	AS182411	6-Aminopyrimidine-2(1H)-thione 98%	5g	$563	2026-06-04	Buy
Activate Scientific	AS182411	6-Aminopyrimidine-2(1H)-thione 98%	1g	$164	2026-06-04	Buy
AHH	MT-41152	4-Amino-2-mercaptopyrimidine 97%	25g	$290	2021-12-16	Buy
AHH	MT-41152	4-Amino-2-mercaptopyrimidine 97%	25g	$290	2026-05-25	Buy
AHH	MT-41152	4-Amino-2-mercaptopyrimidine 97%	25g	$290	2026-05-26	Buy
AK Scientific	0783AQ	2-Thiocytosine	1g	$121	2021-12-16	Buy
Biosynth	FA17458	4-Amino-2-mercaptopyrimidine	5G	$200	2021-12-16	Buy
Biosynth	FA17458	4-Amino-2-mercaptopyrimidine	10g	$380	2021-12-16	Buy
Biosynth	FA17458	4-Amino-2-mercaptopyrimidine	1g	$65	2021-12-16	Buy
Biosynth	FA17458	4-Amino-2-mercaptopyrimidine	2g	$100	2021-12-16	Buy

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Properties

Melting point :285-290 °C (dec.)(lit.)
Boiling point :232.1±43.0 °C(Predicted)
Density :1.313 (estimate)
refractive index :1.5800 (estimate)
storage temp. :-20°C Freezer
solubility :DMSO (Slightly), Water (Slightly)
form :Powder
pka :7.91±0.10(Predicted)
color :Yellow
BRN :112435
InChI :1S/C4H5N3S/c5-3-1-2-6-4(8)7-3/h1-2H,(H3,5,6,7,8)
InChIKey :DCPSTSVLRXOYGS-UHFFFAOYSA-N
SMILES :NC1=NC(=S)NC=C1
CAS DataBase Reference :333-49-3(CAS DataBase Reference)
EPA Substance Registry System :2(1H)-Pyrimidinethione, 4-amino- (333-49-3)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
H312	Harmful in contact with skin	Acute toxicity,dermal	Category 4	Warning	P280,P302+P352, P312, P322, P363,P501
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P

Precautionary statements:

P280	Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2-Thiocytosine has been used to investigate the reactions involved in hole transfer (HT) in X-irradiated doped cytosine monohydrate.

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Suppliers and manufacturers

career henan chemical co

$1.00
4-AMINO-2-MERCAPTOPYRIMIDINE CAS:333-49-3

Shaanxi Dideu Medichem Co. Ltd

$1.10
4-AMINO-2-MERCAPTOPYRIMIDINE CAS:333-49-3

Wuhan Chemwish Technology Co., Ltd

CONIER CHEM AND PHARMA LIMITED

Hefei TNJ Chemical Industry Co.,Ltd.

Baoji Guokang Healthchem co.,ltd

Dayang Chem (Hangzhou) Co.,Ltd.

changzhou huayang technology co., ltd

GIHI CHEMICALS CO.,LIMITED

SUZHOU SENFEIDA CHEMICAL CO.,LTD

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4-AMINO-2-MERCAPTOPYRIMIDINE

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Description

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