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T7508

Sigma-Aldrich

Tetracaine hydrochloride

≥99%

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Synonym(s):
4-(Butylamino)benzoic acid 2-(dimethylamino)ethyl ester, Amethocaine hydrochloride
Empirical Formula (Hill Notation):
C15H24N2O2 · HCl
CAS Number:
136-47-0
Molecular Weight:
300.82
MDL number:
MFCD00038912
UNSPSC Code:
12352200
PubChem Substance ID:
57654697
NACRES:
NA.77

Quality Level

200

Assay

≥99%

solubility

chloroform: soluble 30 parts
alcohol: soluble 40 parts
H2O: soluble mg/mL
acetone: insoluble
benzene: insoluble
diethyl ether: insoluble

SMILES string

Cl.CCCCNc1ccc(cc1)C(=O)OCCN(C)C

InChI

1S/C15H24N2O2.ClH/c1-4-5-10-16-14-8-6-13(7-9-14)15(18)19-12-11-17(2)3;/h6-9,16H,4-5,10-12H2,1-3H3;1H

InChI key

PPWHTZKZQNXVAE-UHFFFAOYSA-N

Gene Information

human ... SCN10A(6336) , SCN11A(11280) , SCN1A(6323) , SCN2A(6326) , SCN3A(6328) , SCN4A(6329) , SCN5A(6331) , SCN7A(6332) , SCN8A(6334) , SCN9A(6335)

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Application

Tetracaine hydrochloride has been used for studying the pharmacological effects of spinal anesthesia. Tetracaine hydrochloride has also been used as a component of protease digestion buffers.
Topical ophthalmic anesthetic; used for spinal anesthesia

Biochem/physiol Actions

Blocks voltage-sensitive release of Ca2+ from sarcoplasmic reticulum.

Features and Benefits

This compound is a featured product for Cyclic Nucleotide research. Click here to discover more featured Cyclic Nucleotide products. Learn more about bioactive small molecules for other areas of research at sigma.com/discover-bsm.
This compound is featured on the Cyclic Nucleotide-Gated (CNG) and Hyperpolarization Activated Cyclic Nucleotide-Gated (HCN) Channels page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.

Preparation Note

Tetracaine hydrochloride dissolves in water at 50 mg/ml to yield a clear, colorless solution. It is also soluble in 40 parts alcohol and 30 parts chloroform. However, it is practically insoluble in ether benzene or acetone.

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H301,H319,H336

Hazard Classifications

Acute Tox. 3 Oral - Eye Irrit. 2 - STOT SE 3

Target Organs

Central nervous system

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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L Langerman et al.
Anesthesiology, 74(1), 105-107 (1991-01-01)
A novel approach for increasing the duration of anesthesia after a single subarachnoid injection of a local anesthetic is presented. Tetracaine 1% 0.5 mg/kg was administered in 10% glucose or in lipid solution (iophendylate) in two groups of rabbits via
A M Knight et al.
European journal of immunology, 22(3), 879-882 (1992-03-01)
Recent reports have shown that both exogenous and endogenous mouse mammary tumor viruses (MMTV) can encode superantigens. Transfection and transgenic studies have identified the open reading frame (ORF) present in the 3' long terminal repeat (LTR) as encoding superantigen function.
Helen Giannakopoulos et al.
Journal of the American Dental Association (1939), 143(8), 872-880 (2012-08-03)
The authors evaluated the cardiovascular effects and pharmacokinetics of an intranasal 3 percent tetracaine/0.05 percent oxymetazoline spray developed to provide needle-free anesthesia of maxillary teeth. The authors administered to 12 participants a proposed maximum recommended dose (MRD) (18 milligrams tetracaine/0.3
Gabriel C Gaviola et al.
The Laryngoscope, 123(4), 852-858 (2013-02-14)
Transnasal endoscopy is commonly performed in an outpatient otolaryngology setting. Patients are typically administered a topical anesthetic and decongestant prior to this procedure to alleviate discomfort and improve visualization. There is no consensus on which topical anesthetic is most effective
Patrick E McCleskey et al.
Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.], 39(1 Pt 1), 82-91 (2013-01-03)
Few published studies have analyzed serum lidocaine levels and individual patient characteristics affecting metabolism after application of compounded topical anesthetics. To measure serum lidocaine levels during and cutaneous side effects after standardized application of 23% lidocaine/7% tetracaine compounded anesthetic to
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