庆大霉素

Name: 庆大霉素
Brand: 济南圣和化工有限公司

CAS 1403-66-3C21H43N5O7MW 477.6

济南圣和化工有限公司现供应有机化学品——庆大霉素（CAS 1403-66-3），分子式 C21H43N5O7，分子量 477.6。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	1403-66-3
分子式	C21H43N5O7
分子量	477.6
熔点	105
LogP	-3.1
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

庆大霉素主要应用于有机化学品。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

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。除庆大霉素外，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

庆大霉素的 CAS 号是多少？

庆大霉素的 CAS 号为 1403-66-3。

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。

庆大霉素有什么用途？

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

Gentamycin · CAS 1403-66-3 · C21H43N5O7. UNII GENTAMYCIN. Melting Point: 105; Melting Point: 102-108 °C; Melting Point: 105 °C (decomposition).

Identification

CAS Registry Number	1403-66-3
PubChem CID	3467
Molecular formula	C21H43N5O7
IUPAC name	2-[4,6-diamino-3-[3-amino-6-[1-(methylamino)ethyl]oxan-2-yl]oxy-2-hydroxycyclohexyl]oxy-5-methyl-4-(methylamino)oxane-3,5-diol
UNII (FDA)	GENTAMYCIN

Computed Descriptors

Molecular Weight	477.6
XLogP3	-4.1
Hydrogen Bond Donor Count	8
Hydrogen Bond Acceptor Count	12
Rotatable Bond Count	7
Exact Mass	477.31624873
Monoisotopic Mass	477.31624873
Topological Polar Surface Area	200
Heavy Atom Count	33
Formal Charge	0

Physical & Chemical Properties

Melting Point	105
Melting Point	102-108 °C
Melting Point	105 °C (decomposition)
Solubility	1.26e+01 g/L
LogP	-3.1

Physical description & handling notes

Solid
White amorphous powder
Freely soluble in water
Soluble in pyridine, dimethylformamide, in acidic media with salt formation; moderately soluble in methanol, ethanol, acetone; practically insoluble in benzene, halogenated hydrocarbons
Stable in light, air, and heat /Gentamycin sulfate/
Specific optical rotation: +146 deg at 25 °C/D

Regulatory Status

Regulatory & Food Contact	ANTIMICROBIAL_AGENT: Veterinary Drug BIGENTAL JECFA ADI: 0-0.02 mg/kg bw TRS 888-JECFA 50/22 FAS 41-JECFA 50/29 UTEROGEN

GHS Hazard Classification

Reported hazard statements	H317 (47.6%), H334 (46.6%), H360 (35.9%), H372 (52.4%), H400 (52.4%), H410 (52.4%)

H317 (47.6%): May cause an allergic skin reaction [Warning Sensitization, Skin]

H334 (46.6%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]

Documented Uses

Anti-Bacterial Agents; Protein Synthesis Inhibitors
Use (kg; approx.) in Germany (2009): >250
Use (kg; exact) in Germany (2009): 447
Consumption (g per capita; approx.) in Germany (2009): 0.00305
Consumption (g per capita; exact) in Germany (2009): 0.00546
Animal Drugs -> FDA Approved Animal Drug Products (Green Book) -> Active Ingredients

Synonyms

gentamicin; Uromycine; Cidomycin; Gentamycinum; 1403-66-3; Gentamicina; Gentamicine; Gentamycin-creme; GENTAMYCIN; Oksitselanim; Lyramycin; Septigen; Gentamycins; T6Z9V48IKG; Garamicin; Gentamycin Complex

Frequently Asked Questions

What are the CAS number and molecular formula of Gentamycin?

CAS 1403-66-3; molecular formula C21H43N5O7; molecular weight — g/mol.

What other names is Gentamycin known by?

gentamicin, Uromycine, Cidomycin, Gentamycinum, 1403-66-3, Gentamicina.

What is the regulatory status of Gentamycin?

Documented regulatory listings: ANTIMICROBIAL_AGENT: Veterinary Drug; BIGENTAL; JECFA ADI: 0-0.02 mg/kg bw.

Is Gentamycin classified as hazardous?

Hazard statements reported: H317, H334, H360, H372, H400.

What are the key physical properties of Gentamycin?

Melting Point: 105; Melting Point: 102-108 °C; Melting Point: 105 °C (decomposition); Solubility: 1.26e+01 g/L.

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.