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Merck
CN

44577

Doxycycline hyclate

≥98.0% (TLC)

Synonym(s):

Doxycycline hydrochloride hemiethanolate hemihydrate

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About This Item

Empirical Formula (Hill Notation):
C22H24N2O8 · HCl · 0.5H2O · 0.5C2H6O
CAS Number:
24390-14-5
Molecular Weight:
512.94
PubChem Substance ID:
329756520
UNSPSC Code:
51101500
Beilstein/REAXYS Number:
5702728
MDL number:
MFCD07357237

Key Documents

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biological source

synthetic

assay

≥98.0% (TLC)

form

powder

impurities

≤5% water, ≤7% ethanol

color

faintly yellow to yellow

solubility

H2O: 50 mg/mL, clear, yellow-green

antibiotic activity spectrum

Gram-negative bacteria, Gram-positive bacteria, mycoplasma, parasites

mode of action

protein synthesis | interferes

SMILES string

Cl[H].Cl[H].[H]O[H].CCO.C[C@@H]1C2[C@H](O)C3[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]3(O)C(O)=C2C(=O)c4c(O)cccc14.C[C@@H]5C6[C@H](O)C7[C@H](N(C)C)C(O)=C(C(N)=O)C(=O)[C@@]7(O)C(O)=C6C(=O)c8c(O)cccc58

InChI

1S/2C22H24N2O8.C2H6O.2ClH.H2O/c2*1-7-8-5-4-6-9(25)11(8)16(26)12-10(7)17(27)14-15(24(2)3)18(28)13(21(23)31)20(30)22(14,32)19(12)29;1-2-3;;;/h2*4-7,10,14-15,17,25,27-29,32H,1-3H3,(H2,23,31);3H,2H2,1H3;2*1H;1H2/t2*7-,10?,14?,15-,17-,22-;;;;/m00..../s1

InChI key

HALQELOKLVRWRI-ZVACAFRPSA-N

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General description

Chemical structure: tetracycline

Biochem/physiol Actions

Mode of Action: Doxycycline hyclate inhibits the inflammatory response to the Lyme Disease Spirochete Borrelia burgdorferi.

Activity Spectrum: Effective against a broad spectrum inhibitor of matrix metalloproteinases in vivo.

Other Notes

Keep container tightly closed in a dry and well-ventilated place. Keep in a dry place.
This product has been replaced by D9891-SIGMA | Doxycycline hyclate ≥98% (TLC)

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - 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

Regulatory Information

涉药品监管产品

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Steve Ramirez et al.
Science (New York, N.Y.), 341(6144), 387-391 (2013-07-28)
Memories can be unreliable. We created a false memory in mice by optogenetically manipulating memory engram-bearing cells in the hippocampus. Dentate gyrus (DG) or CA1 neurons activated by exposure to a particular context were labeled with channelrhodopsin-2. These neurons were
Xuefeng Wu et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(38), 13870-13875 (2014-09-06)
Metastatic spread is the leading cause of cancer mortality. Breast cancer (BCa) metastatic recurrence can happen years after removal of the primary tumor. Here we show that Ubc13, an E2 enzyme that catalyzes K63-linked protein polyubiquitination, is largely dispensable for
Alicia Anderson et al.
MMWR. Recommendations and reports : Morbidity and mortality weekly report. Recommendations and reports, 62(RR-03), 1-30 (2013-03-29)
Q fever, a zoonotic disease caused by the bacterium Coxiella burnetii, can cause acute or chronic illness in humans. Transmission occurs primarily through inhalation of aerosols from contaminated soil or animal waste. No licensed vaccine is available in the United
Alistair C Darby et al.
The ISME journal, 8(4), 925-937 (2013-10-25)
The bacterium Wolbachia (order Rickettsiales), representing perhaps the most abundant vertically transmitted microbe worldwide, infects arthropods and filarial nematodes. In arthropods, Wolbachia can induce reproductive alterations and interfere with the transmission of several arthropod-borne pathogens. In addition, Wolbachia is an
Hanumara Ram Chowdri et al.
Annals of internal medicine, 159(1), 21-27 (2013-07-03)
The diverse tickborne infections of the northeastern United States can present as undifferentiated flu-like illnesses. In areas endemic for Lyme and other tickborne diseases, patients presenting with acute febrile illness with myalgia, headache, neutropenia, thrombocytopenia, and elevated hepatic aminotransferase levels
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