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5-methylcytosine

CAS 554-01-8C5H7N3OMW 125.13

本页收录 5-methylcytosine,CAS 登记号为 554-01-8,分子式 C5H7N3O,分子量 125.13,归类于Organic Chemicals。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554-01-8
分子式C5H7N3O
分子量125.13
熔点270 °C
LogP-0.8
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Organic Chemicals
类别Organic Chemicals

应用领域

Organic Chemicals

5-methylcytosine主要应用于Organic Chemicals。具体使用工况下的添加量与规格要求,欢迎与技术团队沟通确认。

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

采购提示:本产品按按订单/批次确认(不公开发布)起订发货,收到货物后请先核对包装完好性再行入库。储存条件为阴凉干燥、密封保存;如需 MSDS 或运输说明,可在询价时一并索取。

质量与文件

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关于供应商

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常见问题

5-methylcytosine 的 CAS 号是多少?

5-methylcytosine 的 CAS 号为 554-01-8。

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。

5-methylcytosine 有什么用途?

主要应用于Organic Chemicals。

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

5-methylcytosine · CAS 554-01-8 · C5H7N3O. UNII 6R795CQT4H. Melting Point: 270 °C; Solubility: 34.5 mg/mL; Collision Cross Section: 135.7 Ų [M+Na]+.

Identification

CAS Registry Number554-01-8
PubChem CID65040
Molecular formulaC5H7N3O
IUPAC name6-amino-5-methyl-1H-pyrimidin-2-one
UNII (FDA)6R795CQT4H

Computed Descriptors

Molecular Weight125.13
XLogP3-0.8
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass125.058911855
Monoisotopic Mass125.058911855
Topological Polar Surface Area67.5
Heavy Atom Count9
Formal Charge0

Physical & Chemical Properties

Melting Point270 °C
Solubility34.5 mg/mL
Collision Cross Section135.7 Ų [M+Na]+
Collision Cross Section125.7 Ų [M+H]+
Collision Cross Section121.1 Ų [M+H]+

Physical description & handling notes

  • Solid
  • 135.5 Ų [M+Na]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
  • 125.4 Ų [M+H]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]
  • 121 Ų [M+H]+ [CCS Type: DT; Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]

GHS Hazard Classification

Reported hazard statementsH317 (95.1%), H319 (100%)

H317 (95.1%): May cause an allergic skin reaction [Warning Sensitization, Skin]

H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Synonyms

5-Methylcytosine; 554-01-8; 2(1H)-Pyrimidinone, 4-amino-5-methyl-; 6-amino-5-methyl-1H-pyrimidin-2-one; 6R795CQT4H; DTXSID50203948; NSC-137776; CHEBI:27551; 5 Methylcytosine; 6-amino-5-methyl-1,2-dihydropyrimidin-2-one; 5 Methylcytosine Monohydrochloride; Monohydrochloride, 5-Methylcytosine; RefChem:103183; DTXCID80126439; 209-058-3; 4-amino-5-methylpyrimidin-2(1H)-one

Frequently Asked Questions

What are the CAS number and molecular formula of 5-methylcytosine?

CAS 554-01-8; molecular formula C5H7N3O; molecular weight — g/mol.

What other names is 5-methylcytosine known by?

5-Methylcytosine, 554-01-8, 2(1H)-Pyrimidinone, 4-amino-5-methyl-, 6-amino-5-methyl-1H-pyrimidin-2-one, 6R795CQT4H, DTXSID50203948.

Is 5-methylcytosine classified as hazardous?

Hazard statements reported: H317, H319.

What are the key physical properties of 5-methylcytosine?

Melting Point: 270 °C; Solubility: 34.5 mg/mL; Collision Cross Section: 135.7 Ų [M+Na]+; Collision Cross Section: 125.7 Ų [M+H]+.

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.

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