氯霉素

Name: 氯霉素
Brand: 济南圣和化工有限公司

CAS 56-75-7C11.H12.Cl2.N2.O5MW 323.13

济南圣和化工有限公司现供应医药中间体及原料药——氯霉素（CAS 56-75-7），分子式 C11.H12.Cl2.N2.O5，分子量 323.13。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	56-75-7
分子式	C11.H12.Cl2.N2.O5
分子量	323.13
熔点	171
LogP	1.14
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	医药中间体及原料药
类别	医药中间体及原料药

应用领域

医药中间体及原料药

氯霉素在医药中间体及原料药领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

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

供应说明：氯霉素常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

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

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除氯霉素外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

氯霉素的 CAS 号是多少？

氯霉素的 CAS 号为 56-75-7。

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。

氯霉素有什么用途？

主要应用于医药中间体及原料药。

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

Chloramphenicol · CAS 56-75-7 · C11.H12.Cl2.N2.O5. UNII 66974FR9Q1. Melting Point: 171; Melting Point: 150.5-151.5 °C; Melting Point: MP: 149-153 °C.

Identification

CAS Registry Number	56-75-7
PubChem CID	5959
Molecular formula	C11.H12.Cl2.N2.O5
IUPAC name	2,2-dichloro-N-[(1R,2R)-1,3-dihydroxy-1-(4-nitrophenyl)propan-2-yl]acetamide
UNII (FDA)	66974FR9Q1

Computed Descriptors

Molecular Weight	323.13
XLogP3	1.1
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	5
Rotatable Bond Count	5
Exact Mass	322.0123269
Monoisotopic Mass	322.0123269
Topological Polar Surface Area	115
Heavy Atom Count	20
Formal Charge	0

Physical & Chemical Properties

Melting Point	171
Melting Point	150.5-151.5 °C
Melting Point	MP: 149-153 °C
Melting Point	150.5 °C
Melting Point	151 °C
Solubility	2500
Solubility	In water, 2.5 mg/mL at 25 °C
Solubility	4.61e-01 g/L
LogP	1.14
LogP	log Kow = 1.14

Physical description & handling notes

Needles or elongated plates from water or ethylene dichloride; [HSDB]
Solid
Needles or elongated plates from water or ethylene dichloride
White to greyish-white or yellowish-white fine crystalline powder or fine crystals, needles or elongated plates. Of the four possible stereoisomers, only the alphaR,betaR (or D-threo) form is active ... .
Pale yellow plates or needles from water
Bitter to taste

Regulatory Status

Regulatory & Food Contact	ANTIMICROBIAL_AGENT: Veterinary Drug NO ADI ALLOCATED TRS 925-JECFA 62/49 FAS 53-JECFA 62/7
GHS notification summary	2% (6 / 294)

GHS Hazard Classification

GHS notification summary	2% (6 / 294)
Reported hazard statements	H317 (18%), H318 (11.6%), H350 (70.4%), H351 (27.2%), H360 (12.9%), H361 (41.2%), H341, H372

This chemical does not meet GHS hazard criteria for 2% (6 of 294) of reports.

H317 (18%): May cause an allergic skin reaction [Warning Sensitization, Skin]

Documented Uses

Broad-spectrum antibiotic; [HSDB]
Anti-Bacterial Agents; Protein Synthesis Inhibitors
Use (kg; approx.) in Germany (2009): >50
Use (kg; exact) in Germany (2009): 68
Consumption (g per capita; approx.) in Germany (2009): 0.000611
Consumption (g per capita; exact) in Germany (2009): 0.00083

Synonyms

chloramphenicol; 56-75-7; Chlornitromycin; Levomycetin; Levomicetina; Chlorocid; Chloroamphenicol; Alficetyn; Chloramex; Globenicol; D-Chloramphenicol; Aquamycetin; Chemicetina; Chloramsaar; Chloronitrin; Enteromycetin

Frequently Asked Questions

What are the CAS number and molecular formula of Chloramphenicol?

CAS 56-75-7; molecular formula C11.H12.Cl2.N2.O5; molecular weight — g/mol.

What other names is Chloramphenicol known by?

chloramphenicol, 56-75-7, Chlornitromycin, Levomycetin, Levomicetina, Chlorocid.

What is the regulatory status of Chloramphenicol?

Documented regulatory listings: ANTIMICROBIAL_AGENT: Veterinary Drug; NO ADI ALLOCATED; TRS 925-JECFA 62/49.

Is Chloramphenicol classified as hazardous?

2% of GHS notifications report no hazard classification (6 of 294).

What are the key physical properties of Chloramphenicol?

Melting Point: 171; Melting Point: 150.5-151.5 °C; Melting Point: MP: 149-153 °C; Melting Point: 150.5 °C.

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.

氯霉素