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Safety Information

T3258

Sigma-Aldrich

Tetracycline

98.0-102.0% (HPLC)

Synonym(s):

Tetracycline Hydrate

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1 MG
CN¥741.91
5 MG
CN¥2,375.11
10 MG
CN¥3,354.73
20 MG
CN¥5,748.88

CN¥741.91

Estimated to ship onApril 21, 2025Details

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1 MG
CN¥741.91
5 MG
CN¥2,375.11
10 MG
CN¥3,354.73
20 MG
CN¥5,748.88

About This Item

Empirical Formula (Hill Notation):
C22H24N2O8 · xH2O
CAS Number:
60-54-8
Molecular Weight:
444.43 (anhydrous basis)
Beilstein:
2230417
EC Number:
200-481-9
MDL number:
MFCD00151232
UNSPSC Code:
51284017
PubChem Substance ID:
24900120
NACRES:
NA.85

CN¥741.91

Estimated to ship onApril 21, 2025Details

Request a Bulk Order

Quality Level

200

Assay

98.0-102.0% (HPLC)

form

powder or crystals

storage condition

(Keep container tightly closed in a dry and well-ventilated place. Keep in a dry place.)

color

faint yellow to dark yellow

antibiotic activity spectrum

Gram-negative bacteria
Gram-positive bacteria

Mode of action

protein synthesis | interferes

storage temp.

2-8°C

SMILES string

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

1S/C22H24N2O8/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)/t9-,10-,15-,21+,22-/m0/s1

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Show Differences

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P49104P49406678848
Piperonylamine 97%

P49503

Piperonylamine

Piperonal 99%

P49104

Piperonal

Piperonyl alcohol 98%

P49406

Piperonyl alcohol

2-Aminomethyl-1,4-benzodioxane 97%

678848

2-Aminomethyl-1,4-benzodioxane

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

density

1.214 g/mL at 25 °C (lit.)

density

-

density

-

density

1.1679 g/mL at 25 °C

refractive index

n20/D 1.564 (lit.)

refractive index

-

refractive index

-

refractive index

n20/D 1.5594

bp

138-139 °C/13 mmHg (lit.)

bp

264 °C (lit.)

bp

-

bp

105-110 °C/3 mmHg

General description

Chemical structure: tetracycline

Biochem/physiol Actions

Mode of Action: Tetracycline passively diffuses through proin channels in the cell membrane, binding to 30S ribosomes and inhibits protein synthesis by preventing access of aminoacyl tRNA to the acceptor site on the mRNA-ribosome complex. It also binds to the bacterial 50S ribosomal subunit, altering the membrane and causing intracellular components to leak from bacterial cells. The inhibitory effects can be reversed by washing, suggesting that it is the reversibly bound antibiotic, and not the irreversibly bound drug, that is responsible for antibacterial action.

Mode of Resistance: The effects are inactivated via a loss of cell wall permeability.

Antimicrobial spectrum: Includes a wide range of antimicrobial activity against gram-positive and gram-negative bacteria.

Other Notes

Keep container tightly closed in a dry and well-ventilated place. Keep in a dry place

Signal Word

Warning

Hazard Statements

H302,H361fd,H411

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Repr. 2

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

监管及禁止进口产品

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    Certificates of Analysis (COA)

    Lot/Batch Number
    0000395333
    0000380024
    0000350215
    0000312689
    0000319884

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    Maulik Thaker et al.
    Cellular and molecular life sciences : CMLS, 67(3), 419-431 (2009-10-29)
    Resistance to tetracycline emerged soon after its discovery six decades ago. Extensive clinical and non-clinical uses of this class of antibiotic over the years have combined to select for a large number of resistant determinants, collectively termed the tetracycline resistome.
    Lucia Pallecchi et al.
    Antimicrobial agents and chemotherapy, 51(8), 2720-2725 (2007-06-06)
    A survey carried out in 2005 among members of a healthy population of children living in Bolivia and Peru revealed that fecal carriage of Escherichia coli strains resistant to expanded-spectrum cephalosporins was remarkably increased compared to that observed in the
    Jennifer M Adams-Haduch et al.
    Antimicrobial agents and chemotherapy, 52(11), 3837-3843 (2008-08-30)
    A total of 49 unique clinical isolates of multidrug-resistant (MDR) Acinetobacter baumannii identified at a tertiary medical center in Pittsburgh, Pennsylvania, between August 2006 and September 2007 were studied for the genetic basis of their MDR phenotype. Approximately half of
    Vanessa G Allen et al.
    Antimicrobial agents and chemotherapy, 55(2), 703-712 (2010-11-26)
    Surveillance of gonococcal antimicrobial resistance and the molecular characterization of the mechanisms underlying these resistance phenotypes are essential in order to establish correct empirical therapies, as well as to describe the emergence of new mechanisms in local bacterial populations. To
    Zhijie Li et al.
    Proceedings of the National Academy of Sciences of the United States of America, 110(13), 5004-5009 (2013-03-12)
    Reported here is a piggyBac transposon-based expression system for the generation of doxycycline-inducible, stably transfected mammalian cell cultures for large-scale protein production. The system works with commonly used adherent and suspension-adapted mammalian cell lines and requires only a single transfection
    View All Related Papers

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