Merck
All Photos(1)

PHR1549

Supelco

二氧六环

Pharmaceutical Secondary Standard; Certified Reference Material

Synonym(s):
1,4-二氧六环, 二恶烷, 四氢呋喃
Empirical Formula (Hill Notation):
C4H8O2
CAS Number:
Molecular Weight:
88.11
Beilstein:
102551
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.24

等级

certified reference material
pharmaceutical secondary standard

质量水平

Agency

traceable to USP 1601521

蒸汽密度

3 (vs air)

蒸汽压

27 mmHg ( 20 °C)
40 mmHg ( 25 °C)

CofA

current certificate can be downloaded

自燃温度

356 °F

expl. lim.

22 %

包装

ampule of 3x1.2 mL each

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

折射率

n20/D 1.422 (lit.)

bp

100-102 °C (lit.)

mp

10-12 °C (lit.)

密度

1.034 g/mL at 25 °C (lit.)

application(s)

pharmaceutical (small molecule)

格式

neat

储存温度

2-30°C

SMILES string

C1COCCO1

InChI

1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2

InChI key

RYHBNJHYFVUHQT-UHFFFAOYSA-N

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This Item
90064034857296309
1,4-Dioxane Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1549

二氧六环

1,4-Dioxane anhydrous, ZerO2®, 99.8%

Sigma-Aldrich

900640

1,4-二氧六环

1,4-Dioxane suitable for HPLC, ≥99.5%

Sigma-Aldrich

34857

1,4-二氧六环

1,4-Dioxane anhydrous, 99.8%, contains <=25 ppm BHT as stabilizer

Sigma-Aldrich

296309

1,4-二氧六环

grade

certified reference material, pharmaceutical secondary standard

grade

ZerO2®

grade

-

grade

anhydrous

packaging

ampule of 3x1.2 mL each

packaging

-

packaging

-

packaging

-

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

technique(s)

HPLC: suitable

technique(s)

-

application(s)

pharmaceutical (small molecule)

application(s)

-

application(s)

food and beverages

application(s)

-

format

neat

format

-

format

-

format

-

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

-

一般描述

1,4-二恶烷属于挥发性有机化合物(VOC)类。
用于质量控制的药物二级标准品,为制药实验室和制造商制备内部工作标准品提供了一种方便、高性价比的替代方案。

应用

1,4-二恶烷可用作药物参考标准品,用于通过色谱法测定散装药物、化妆品原料和成品中的分析物。
这些二级标准品是合格的认证标准物质(CRM)。它们适用于多种分析应用,包括但不限于药物释放测试、药物的定性和定量分析方法开发、食品和饮料质量控制检测以及其他校准需求。

分析说明

这些二级标准品可追溯至USP、EP和BP一级标准品(在它们可用的情况下)。

其他说明

本有证参考物质 (CRM) 按照 ISO 17034ISO/IEC 17025 生产和认证。有关本 CRM 使用的所有信息,请参见分析证书。

附注

要查看本物质的分析证书示例,请在以下位置输入 LRAC0289 。这只是一张示例证书,可能不是您收到的那张。

警示用语:

Danger

危险分类

Carc. 1B - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

靶器官

Respiratory system

补充剂危害

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(F)

51.8 °F - closed cup

闪点(C)

11 °C - closed cup

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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