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萘啶酸

CAS 389-08-2C12H12N2O3MW 232.23

萘啶酸,CAS 登记号 389-08-2,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,下游主要用于有机化学品。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389-08-2
分子式C12H12N2O3
分子量232.23
熔点444 to 446 °F (NTP, 1992)
LogP1.59
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

用途与场景

有机化学品

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

每批随货提供 COA;可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号,一个工作日内回复报价。

常见问题

在哪里能查到 萘啶酸 的 CAS 号?

本页已列出 萘啶酸 的 CAS 号:389-08-2,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。

萘啶酸 一般用在什么产品里?

主要涉及有机化学品。

下单流程是怎样的?

来信 info@591daili.com 或 WhatsApp 联系,提供产品名称、CAS 号与数量,确认价格与交期后即可安排发货,验收以批次 COA 为准。

PubChem 公开数据

Description

Nalidixic acid · CAS 389-08-2 · C12H12N2O3. UNII 3B91HWA56M. Melting Point: 444 to 446 °F (NTP, 1992); Melting Point: 229.5; Melting Point: 229-230 °C.

Identification

CAS Registry Number389-08-2
PubChem CID4421
Molecular formulaC12H12N2O3
IUPAC name1-ethyl-7-methyl-4-oxo-1,8-naphthyridine-3-carboxylic acid
UNII (FDA)3B91HWA56M

Computed Descriptors

Molecular Weight232.23
XLogP31.4
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Exact Mass232.08479225
Monoisotopic Mass232.08479225
Topological Polar Surface Area70.5
Heavy Atom Count17
Formal Charge0

Physical & Chemical Properties

Melting Point444 to 446 °F (NTP, 1992)
Melting Point229.5
Melting Point229-230 °C
Melting Point229.5 °C
Solubility100
Solubility2.30e+00 g/L
LogP1.59
LogPlog Kow= 1.41
LogP2.1
LogP0.62

Physical description & handling notes

  • Nalidixic acid is a cream-colored powder. (NTP, 1992)
  • Solid
  • PALE BUFF, CRYSTALLINE POWDER
  • WHITE TO SLIGHTLY YELLOW, CRYSTALLINE POWDER
  • ODORLESS
  • less than 1 mg/mL at 70 °F (NTP, 1992)

Regulatory Status

GHS notification summary1.4% (1 / 69)

GHS Hazard Classification

GHS notification summary1.4% (1 / 69)
Reported hazard statementsH302 (20.3%), H317 (65.2%), H334 (75.4%), H351 (15.9%)

This chemical does not meet GHS hazard criteria for 1.4% (1 of 69) of reports.

H302 (20.3%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

  • Pharmaceuticals -> Animal Drugs -> Approved in Taiwan
  • CONDENSATION OF 2-AMINO-6-METHYLPYRIDINE WITH DIETHYL ESTER OF (ETHOXYMETHYLENE) MALONIC ACID, THEN CYCLIZATION TO ETHYL 1 ,4-DIHYDRO-7-METHYL-4-OXO-1,8-NAPHTHYRIDINE-3-CARBOXYLATE, FOLLOWED BY ETHYLATION WITH ETHYL BROMIDE & SAPONIFICATION
  • ...derived from 2-amino-6-methylpyridine.
  • 20 mg/kg/day /Japanese aquaculture/
  • (1976) PROBABLY GREATER THAN 4.54X10+5 GRAMS
  • (1978) PROBABLY GREATER THAN 4.54X10+5 GRAMS

Synonyms

nalidixic acid; 389-08-2; Nalidixin; NegGram; Nevigramon; Nalidixan; Wintomylon; Nalidic acid; Nalidixinic acid; Dixiben; Nalurin; Naxuril; Nogram; Urisal; Nalix; 1-Ethyl-7-methyl-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid

Frequently Asked Questions

What are the CAS number and molecular formula of Nalidixic acid?

CAS 389-08-2; molecular formula C12H12N2O3; molecular weight — g/mol.

What other names is Nalidixic acid known by?

nalidixic acid, 389-08-2, Nalidixin, NegGram, Nevigramon, Nalidixan.

Is Nalidixic acid classified as hazardous?

1.4% of GHS notifications report no hazard classification (1 of 69).

What are the key physical properties of Nalidixic acid?

Melting Point: 444 to 446 °F (NTP, 1992); Melting Point: 229.5; Melting Point: 229-230 °C; Melting Point: 229.5 °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.

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