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Key Documents

PHR1024

Supelco

乳糖一水合物

Pharmaceutical Secondary Standard; Certified Reference Material

同義詞:

D-乳糖 一水合物, β-D-Gal-(1→4)-D-Glc, 4-O-β-D-吡喃半乳糖基-D-葡萄糖, 乳糖

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About This Item

經驗公式(希爾表示法):
C12H22O11 · H2O
CAS號碼:
分子量::
360.31
Beilstein:
3768231
EC號碼:
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24

等級

certified reference material
pharmaceutical secondary standard

品質等級

agency

traceable to Ph. Eur. Y0001750
traceable to USP 1356701

API 家族

lactose

CofA

current certificate can be downloaded

分析物化學類別

oligosaccharides

技術

HPLC: suitable
gas chromatography (GC): suitable

應用

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

格式

neat

儲存溫度

2-30°C

SMILES 字串

O.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.H2O/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;1H2/t4-,5+,6+,7+,8-,9-,10+,11+,12-;/m0./s1

InChI 密鑰

HBDJFVFTHLOSDW-XBLONOLSSA-N

尋找類似的產品? 前往 產品比較指南

一般說明

用于质量控制的制药二级标准品,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。

應用

乳糖(一水合物)可用作参考标准品,用于通过高效阴离子交换色谱(HPIEC)结合脉冲安培检测来测定食品样品中的乳糖(一水合物)含量。
这些二级标准品是经过检验的认证标准物质(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标定应用。

分析報告

这些二级标准品可追溯至USP、EP(PhEur)和BP一级标准品。

其他說明

该认证参考物质(CRM)根据ISO 17034ISO/IEC 17025进行生产和认证。有关此CRM使用的所有信息均可在分析证书上找到。

腳註

想要查看本品的分析证书示例,请在下框中输入LRAC3265。这只是一个示例证书,可能与您收到的批次不符。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析證明 (COA)

Lot/Batch Number

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存取文件庫

Determination of trans-galactooligosaccharides in selected food products by ion-exchange chromatography: collaborative study
Slegte.DJ
Journal of AOAC (Association of Official Analytical Chemists) International, 85, 417-423 (2002)
Fan Zhou et al.
Scientific reports, 1, 78-78 (2012-02-23)
The invisibility cloak has been a long-standing dream for many researchers over the decades. Using transformation optics, a three-dimensional (3D) object is perceived as having a reduced number of dimensions, making it "undetectable" judging from the scattered field12345. Despite successful
Tamás Firkala et al.
Journal of pharmaceutical and biomedical analysis, 107, 318-324 (2015-02-01)
This paper reports the application of surface enhanced Raman chemical imaging (SER-CI) as a potentially non-destructive quantitative analytical method for the investigation of model pharmaceutical formulations containing the active pharmaceutical ingredient (API) in low concentrations (0.5-2%). The application of chemometric
Akhtar Siddiqui et al.
Journal of pharmaceutical sciences, 103(9), 2819-2828 (2014-03-04)
The objective of this study was to develop powder X-ray diffraction (XRPD) chemometric model for quantifying crystalline tacrolimus from solid dispersion (SD). Three SDs (amorphous tacrolimus component) with varying drug to excipient ratios (24.4%, 6.7%, and 4.3% drug) were prepared.
J Nijdam et al.
Colloids and surfaces. B, Biointerfaces, 123, 53-60 (2014-09-30)
Segregation of the protein bovine serum albumin (BSA) and lactose in thin aqueous films during drying was investigated by examining the composition of the dried films using inverse micro Raman spectroscopy (IMRS) and X-ray photoelectron spectroscopy (XPS) sputter-depth profiling. The

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An MS-compatible alternative to the USP and EP methods, with improved specificity and reduced analysis time.

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