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Merck

1356676

USP

无水乳糖

United States Pharmacopeia (USP) Reference Standard

别名:

乳糖, (+)-乳糖, 4-O-Β-D-吡喃半乳糖基-D-吡喃葡萄糖

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About This Item

经验公式(希尔记法):
C12H22O11
CAS号:
分子量:
342.30
Beilstein:
93796
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24

等級

pharmaceutical primary standard

API 家族

lactose

製造商/商標名

USP

應用

cleaning products
cosmetics
food and beverages
personal care
pharmaceutical (small molecule)

形式

neat

儲存溫度

2-8°C

SMILES 字串

OC[C@@H](O)[C@@H](O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O)[C@H](O)[C@@H](O)C=O

InChI

1S/C12H22O11/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12/h1,4-12,14-21H,2-3H2/t4-,5+,6+,7+,8-,9-,10+,11+,12-/m0/s1

InChI 密鑰

DKXNBNKWCZZMJT-JVCRWLNRSA-N

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一般說明

本品按现行药典规定交付。所有为支持本产品而提供的信息,包括SDS和任何产品信息单均由药典颁发机构制定并发布。如需进一步信息和支持,请访问现行药典网站。

應用

Anhydrous lactose USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Lactulose Concentrate
  • Lactulose Solution
  • Galactose
  • Compressible Sugar
  • Sugar Spheres
  • Confectioner′s Sugar

分析報告

这些产品仅供测试和分析使用。它们不适用于人类或动物的给药,不可用于诊断、治疗或治愈任何疾病。  ​

其他說明

可能适用相应的销售限制。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 2

閃點(°F)

Not applicable

閃點(°C)

Not applicable


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

Galactose
United States Pharmacopeia, 44(5) (2020)
Lactulose Concentrate
United States Pharmacopeia, 40(5), 2521-2521 (2016)
Lactulose Solution
United States Pharmacopeia, 40(5, 2522-2522 (2016)
Michael Levitt et al.
Journal of clinical gastroenterology, 47(6), 471-480 (2013-05-02)
The majority of the world's adult population and an estimated 80 million Americans are hypolactasic and hence malabsorb ingested lactose. Although lactose malabsorption is easily identified, less readily assessed is the clinically important question of how often does this malabsorption
Dennis A Savaiano
The American journal of clinical nutrition, 99(5 Suppl), 1251S-1255S (2014-04-04)
Yogurt is traditionally consumed throughout the world among populations who are seemingly unable to digest lactose. This review provides a historical overview of the studies that show lactose digestion and tolerance from yogurt by lactose-intolerant people. The lactose in yogurt

实验方案

HPLC Analysis of Sugars on SUPELCOSIL™ LC-NH2

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