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Etidocaine

Product Name
Etidocaine
CAS No.
36637-18-0
Chemical Name
Etidocaine
Synonyms
W-19053;Duranest;Etidocaine HCL;Etidocaine USP/EP/BP;EDC,Inhibitor,inhibit,Etidocaine,anesthetics;N-(2,6-dimethylphenyl)-2-[ethyl(propyl)amino]butanamide;ButanaMide, N-(2,6-diMethylphenyl)-2-(ethylpropylaMino)-
CBNumber
CB8875271
Molecular Formula
C17H28N2O
Formula Weight
276.42
MOL File
36637-18-0.mol
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Etidocaine Property

Boiling point:
389.7±30.0 °C(Predicted)
Density 
0.993±0.06 g/cm3(Predicted)
pka
14.18±0.70(Predicted)
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Hazard and Precautionary Statements (GHS)

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N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
API0008684
Product name
ETIDOCAINE
Purity
95.00%
Packaging
5MG
Price
$505.7
Updated
2021/12/16
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Etidocaine Chemical Properties,Usage,Production

Originator

Duranest,Astra,US,1976

Uses

Anesthetic (local).

Definition

ChEBI: An amino acid amide in which 2-[ethyl(propyl)amino]butanoic acid and 2,6-dimethylaniline have combined to form the amide bond. Used as a local anaesthetic (amide caine), it has rapid onset and long action properties, similar to bupivacaine, and is given b injection during surgical procedures and during labour and delivery.

Manufacturing Process

α-(n-Propylamino)-n-butyro-2,6-xylidide(0.243 mol) and freshly distilled diethyl sulfate (1.6 mols were mixed in a flask equipped with reflux condenser, drying tube and stirrer. The mixture was stirred for 5 hours at 90°C. After cooling, water (110 ml) was added with stirring for 15 minutes followed by 4M HCl (110 ml). The solution was washed with ether (3 X 100 ml) and made alkaline with 7M NaOH to pH 10-11. The freed base was taken up in ether (3 X 100 ml); the extracts were dried over sodium sulfate, filtered and evaporated. The residue was dissolved in absolute ether (200 ml) and the hydrochloride prepared by addition of ethereal hydrogen chloride. The precipitate was filtered, washed with ether, and recrystallized twice from absolute ethanol/ether and from isopropanol/isopropylether; MP 203°C to 203.5°C; yield: 0.126 mol (52%). The starting material is prepared by reacting 2-bromobutyric acid with sulfonyl chloride to give the acid chloride. It is then reacted with 2,6-xylidine, then with potassium iodide followed by n-propylamine.

brand name

Duranest [as hydrochloride] (Astra).

Therapeutic Function

Local anesthetic

Etidocaine Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from Etidocaine manufacturers

Xiamen Wonderful Bio Technology Co., Ltd.
Product
etidocaine 36637-18-0
Price
US $120.00/kg
Min. Order
1kg
Purity
99.98%
Supply Ability
3000
Release date
2023-07-21
Shanghai CRM New Material Technology Co., LTD
Product
etidocaine 36637-18-0
Price
US $10.00-15.00/g
Min. Order
10g
Purity
99%
Supply Ability
2546245
Release date
2022-09-19
Dideu Industries Group Limited
Product
Etidocaine 36637-18-0
Price
US $1.10/g
Min. Order
1g
Purity
99.9%
Supply Ability
100 Tons Min
Release date
2021-07-08