巯基嘌呤

Name: 巯基嘌呤
Brand: 济南圣和化工有限公司

CAS 50-44-2C5H4N4SMW 152.18

本页收录巯基嘌呤，CAS 登记号为 50-44-2，分子式 C5H4N4S，分子量 152.18，归类于有机化学品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	50-44-2
分子式	C5H4N4S
分子量	152.18
熔点	313
LogP	0.01
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	有机化学品
类别	有机化学品

应用领域

有机化学品

该产品的下游应用集中在有机化学品。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供货能力：巯基嘌呤备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需巯基嘌呤以外的配套原料，也欢迎一并列出需求清单。

常见问题

巯基嘌呤的 CAS 号是多少？

巯基嘌呤的 CAS 号为 50-44-2。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

巯基嘌呤有什么用途？

主要应用于有机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

mercaptopurine · CAS 50-44-2 · C5H4N4S. UNII PKK6MUZ20G. Melting Point: 313; Melting Point: 308 °C (decomposes); Melting Point: 313 °C.

Identification

CAS Registry Number	50-44-2
PubChem CID	667490
Molecular formula	C5H4N4S
IUPAC name	3,7-dihydropurine-6-thione
UNII (FDA)	PKK6MUZ20G

Computed Descriptors

Molecular Weight	152.18
XLogP3	0
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	152.01566732
Monoisotopic Mass	152.01566732
Topological Polar Surface Area	85.2
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

Melting Point	313
Melting Point	308 °C (decomposes)
Melting Point	313 °C
Solubility	68500
Solubility	In water, 6848 mg/L at 30 °C
Solubility	7.35e-01 g/L
LogP	0.01
LogP	-0.4

Physical description & handling notes

Solid
Yellow crystalline powder
Yellow prisms from water (+1 water)
Dark yellow /Mercaptopurine hydrate/
Nearly odorless
Insoluble in water

GHS Hazard Classification

Reported hazard statements	H301 (87.5%), H302 (10.4%), H361 (12.5%), H340, H360, H370, H372, H315

H301 (87.5%): Toxic if swallowed [Danger Acute toxicity, oral]

H302 (10.4%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

MEDICATION (VET): Rarely used in veterinary medicine. Veterinary uses of mercaptopurine have included adjunctive therapy of lymphosarcoma, acute leukemias, and severe rheumatoid arthritis. It may have potential benefit in treating other autoimmune conditions (eg, unresponsive ulcerative colitis) as well.
Antimetabolites; Antimetabolites, Antineoplastic; Immunosuppressive Agents; Nucleic Acid Synthesis Inhibitors
In the original and most simple synthesis, hypoxanthine is heated with an excess of phosphorous pentasulfide for several hours at 200 °C in, e.g., tetralin as the solvent.
Preparation from 7-aminothiazolo[5,4-d]pyrimidine: G. H. Hitchings, G. B. Elion, United States of America patent 2721866 (1955 to Burroughs Wellcome).
6-Chloropurine + sodium thiocyanate (dehydrochlorination) thiocyanate hydrolysis
For remission induction and maintenance therapy of acute lymphatic leukemia.

Synonyms

6-Mercaptopurine; mercaptopurine; 50-44-2; Mercapurin; 6-Thiopurine; 6-Thioxopurine; 9H-Purine-6-thiol; 6-Mercaptopurin; Puri-Nethol; 6-Thiohypoxanthine; 1,9-dihydro-6H-purine-6-thione; Mercaptopurin; 3,7-dihydropurine-6-thione; Hypoxanthine, thio-; 1,7-Dihydro-6H-purine-6-thione; Mercaptopurina

Frequently Asked Questions

What are the CAS number and molecular formula of mercaptopurine?

CAS 50-44-2; molecular formula C5H4N4S; molecular weight — g/mol.

What other names is mercaptopurine known by?

6-Mercaptopurine, mercaptopurine, 50-44-2, Mercapurin, 6-Thiopurine, 6-Thioxopurine.

Is mercaptopurine classified as hazardous?

Hazard statements reported: H301, H302, H361, H340, H360.

What are the key physical properties of mercaptopurine?

Melting Point: 313; Melting Point: 308 °C (decomposes); Melting Point: 313 °C; Solubility: 68500.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.