CEPHALEXIN

Name: CEPHALEXIN
Brand: 济南圣和化工有限公司

CAS 15686-71-2C16H17N3O4SMW 347.4

CEPHALEXIN，CAS 登记号 15686-71-2，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于Pharmaceutical Intermediates & APIs。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号15686-71-2

分子式C16H17N3O4S

分子量347.4

熔点326.8

沸点727.4

LogP0.65

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Pharmaceutical Intermediates & APIs

类别Pharmaceutical Intermediates & APIs

用途与场景

Pharmaceutical Intermediates & APIs

包装与供货

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

供货周期现货/按订单安排

文件与支持

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常见问题

在哪里能查到 CEPHALEXIN 的 CAS 号？

本页已列出 CEPHALEXIN 的 CAS 号：15686-71-2，可与随货 COA 核对。

可以提供哪些规格和包装？

常见纯度为按批次COA提供(不公开发布)，包装形式为按订单/批次确认(不公开发布)，特殊规格可在询价时说明。

CEPHALEXIN 一般用在什么产品里？

主要涉及Pharmaceutical Intermediates & APIs。

下单流程是怎样的？

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PubChem 公开数据

Description

Cephalexin Monohydrate · CAS 15686-71-2 · C16H17N3O4S. UNII 5SFF1W6677. Boiling Point: 727.4; Melting Point: 326.8; Melting Point: 326.8 °C.

Identification

CAS Registry Number	15686-71-2
PubChem CID	27447
Molecular formula	C16H17N3O4S
IUPAC name	(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
UNII (FDA)	5SFF1W6677

Computed Descriptors

Molecular Weight	347.4
XLogP3	0.6
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	6
Rotatable Bond Count	4
Exact Mass	347.09397721
Monoisotopic Mass	347.09397721
Topological Polar Surface Area	138
Heavy Atom Count	24
Formal Charge	0

Physical & Chemical Properties

Boiling Point	727.4
Melting Point	326.8
Melting Point	326.8 °C
Solubility	10mg/mL
Solubility	2.97e-01 g/L
LogP	0.65
LogP	logP = 0.65
Dissociation Constants	2.53
Dissociation Constants	7.14
Dissociation Constants	PKA: 5.2, 7.3

Physical description & handling notes

Solid
CRYSTALS
WHITE TO OFF-WHITE, CRYSTALLINE POWDER
SLIGHTLY SOL IN WATER; PRACTICALLY INSOL IN ALC, CHLOROFORM, ETHER
ACID-STABLE
178.5 Å² [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]

GHS Hazard Classification

Reported hazard statements	H317 (100%), H334 (100%)

H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]

H334 (100%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]

Documented Uses

ANTIBIOTIC FOR INFECTIONS OF THE RESPIRATORY & GENITOURINARY TRACTS & OF THE SKIN, EYE, & BONE; ANTIBIOTIC FOR VETERINARY USE
Use (kg; approx.) in Germany (2009): >1000
Use (kg; exact) in Germany (2009): 2020
Consumption (g per capita; approx.) in Germany (2009): 0.0122
Consumption (g per capita; exact) in Germany (2009): 0.0247
Consumption (g per capita) in the USA (2002): 0.525

Synonyms

cephalexin; Cefalexin; 15686-71-2; Cephacillin; Ceporexin; Mamalexin; Ceporex; Keflex; Carnosporin; Cefaleksin; Cephalexine; Cephalexinum; Ceporexine; Sinthecillin; Uphalexin; Alsporin

Frequently Asked Questions

What are the CAS number and molecular formula of Cephalexin Monohydrate?

CAS 15686-71-2; molecular formula C16H17N3O4S; molecular weight — g/mol.

What other names is Cephalexin Monohydrate known by?

cephalexin, Cefalexin, 15686-71-2, Cephacillin, Ceporexin, Mamalexin.

Is Cephalexin Monohydrate classified as hazardous?

Hazard statements reported: H317, H334.

What are the key physical properties of Cephalexin Monohydrate?

Boiling Point: 727.4; Melting Point: 326.8; Melting Point: 326.8 °C; Solubility: 10mg/mL.

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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