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Merck

37918

4-Epitetracycline hydrochloride

VETRANAL®, analytical standard

Synonym(s):

4-epi-Tetracycline hydrochloride

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About This Item

Empirical Formula (Hill Notation):
C22H24N2O8 · HCl
CAS Number:
23313-80-6
Molecular Weight:
480.90
NACRES:
NA.24
PubChem Substance ID:
329755726
UNSPSC Code:
41116107
MDL number:
MFCD00865028

Product Name

4-Epitetracycline hydrochloride, VETRANAL®, analytical standard

InChI

1S/C22H24N2O8.ClH/c1-21(31)8-5-4-6-11(25)12(8)16(26)13-9(21)7-10-15(24(2)3)17(27)14(20(23)30)19(29)22(10,32)18(13)28;/h4-6,9-10,15,25,27-28,31-32H,7H2,1-3H3,(H2,23,30);1H/t9-,10-,15+,21+,22-;/m0./s1

SMILES string

Cl.CN(C)[C@@H]1[C@@H]2C[C@H]3C(=C(O)[C@]2(O)C(=O)C(C(N)=O)=C1O)C(=O)c4c(O)cccc4[C@@]3(C)O

InChI key

XMEVHPAGJVLHIG-DXDJYCPMSA-N

grade

analytical standard

product line

VETRANAL®

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

clinical testing

format

neat

storage temp.

−20°C

Quality Level

200

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

General description

4-Epitetracycline hydrochloride is found to be a degradation product of tetracyclines, used in veterinary therapy.
Chemical structure: tetracycline

Legal Information

VETRANAL is a registered trademark of Merck KGaA, Darmstadt, Germany

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

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Certificates of Analysis (COA)

Lot/Batch Number
BCCD0437
BCCB7706
BCCB6269
BCBZ5507
BCBZ7193

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Toxicity of tetracyclines and tetracycline degradation products to environmentally relevant bacteria, including selected tetracycline-resistant bacteria
Halling-S?rensen.B, et al.
Archives of Environmental Contamination and Toxicology, 42, 263-271 (2002)
Mohitosh Maiti et al.
Bioorganic & medicinal chemistry letters, 22(4), 1709-1711 (2012-01-20)
Over-expressions of miRNAs are being increasingly linked with many diseases including different types of cancer. In this study, the role of some known small molecular therapeutics has been investigated for their ability to bind with the pre-miRNA target (hsa-mir-155) and

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