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PHR1735

地美环素 盐酸盐

Pharmaceutical Secondary Standard; Certified Reference Material

别名:

Demeclocycline hydrochloride, 7-Chloro-6-demethyltetracycline hydrochloride, Demethylchlorotetracycline hydrochloride

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关于此项目

经验公式（希尔记法）:
C21H21ClN2O8 · HCl
化学文摘社编号:
64-73-3
分子量:
501.31
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329823582
EC Number:
200-592-2
Beilstein/REAXYS Number:
3849198
MDL number:
MFCD00082371
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Quality Level

300

grade

certified reference material, pharmaceutical secondary standard

agency

traceable to Ph. Eur. D0300000, traceable to USP 1170000

API family

demeclocycline

CofA

current certificate can be downloaded

packaging

pkg of 1 g

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

-10 to -25°C

SMILES string

Cl[H].[H][C@]12C[C@@]3([H])[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]3(O)C(O)=C1C(=O)c4c(O)ccc(Cl)c4[C@H]2O

InChI

1S/C21H21ClN2O8.ClH/c1-24(2)14-7-5-6-10(16(27)12-9(25)4-3-8(22)11(12)15(6)26)18(29)21(7,32)19(30)13(17(14)28)20(23)31;/h3-4,6-7,14-15,25-26,28-29,32H,5H2,1-2H3,(H2,23,31);1H/t6-,7-,14-,15-,21-;/m0./s1

InChI key

GVSJQNRGSCOSNJ-KBHRXELFSA-N

General description

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

Application

Demeclocycline HCl may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by various chromatography techniques.
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Analysis Note

These secondary standards offer multi-traceability to the USP and EP primary standards, where they are available.

Other Notes

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
To see an example of a Certificate of Analysis for this material enter LRAC3268 in the Documents slot below. This is an example certificate only and may not be the lot that you receive.

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Muta. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

存储类别

11 - Combustible Solids

wgk

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

法规信息

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Use of metal chelate affinity chromatography and membrane-based ion-exchange as clean-up procedure for trace residue analysis of tetracyclines in animal tissues and egg.
Croubels SM, et al.
Journal of Chromatography. B, Biomedical Applications, 690(1-2), 173-179 (1997)
A G Kazemifard et al.
Journal of pharmaceutical and biomedical analysis, 16(4), 689-696 (1998-03-21)
A sensitive high-performance liquid chromatographic technique with amperometric detection has been developed for the determination of seven commercially used tetracyclines in bulk powders and pharmaceutical preparations. The technique is based on the oxidation of these compounds and their contaminants at

全球贸易项目编号

货号GTIN
PHR1735-1G04061834802136