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Pharmaceutical Raw Materials CAS 94-09-7 Benzocaine (Oap-001)
Pharmaceutical Raw Materials CAS 94-09-7 Benzocaine (Oap-001)
Pharmaceutical Raw Materials CAS 94-09-7 Benzocaine (Oap-001)

Pharmaceutical Raw Materials CAS 94-09-7 Benzocaine (Oap-001)

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Benzocaine factory Benzocaine 94-09-7 94-09-7

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  • Appearance:white powder
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Details:

Benzocaine

 
Product Name: Benzocaine
Synonyms: 4-Aminobenzoic acid ethyl ester; benzocaine methanol solution; Ethyl 4-aminobenzoate,(4-Aminobenzoic acid ethyl ester); Benzocaine; H-4-Abz-OEt; Benzocione; 4-(ethoxycarbonyl)aniliniumato;;
Benzocaine CAS No.: 94-09-7
Benzocaine EINECS No.: 202-303-5
Benzocaine Molecular formula: C9H11NO2

Benzocaine Molecular weight: 165.19
Benzocaine Appearance: white powder

 
Benzocaine is a local anesthetic commonly used as a topical pain reliever,

Benzocaine is the active ingredient in many over-the-counter anesthetic ointments, Benzocaine is also combined with antipyrine. Benzocaine is the ethyl ester of p-aminobenzoic acid, Benzocaine can be prepared from PABA and ethanol .

Benzocaine is sparingly soluble in water, Benzocaine was first synthesised in 1890 by a German chemical firm named Ritsert.

 
Product Description:
 
Benzocaine is a kind of fat-soluble surface anesthetic. Compared with several other topical anesthetics such as lidocaine, tetracaine, its intensity is small, so it won't make people feel discomfort because of the anesthesia effect on the mucosa. It is a very strong fat-soluble drugs with easy combination with mucosa or skin and not easy penetration into body to produce toxicity.
 
Benzocaine can be used as the raw materials of Otho imitation, Orthocaine and Procaine; at the same time, it is used as a topical anesthetics in medicine with analgesic, antipruritic effect, mainly used for wounds, ulcers, mucosal surface anesthesia plane and hemorrhoids pain and itching. Its ointment can also be used as the lubrication of nasopharyngeal catheter, sudden pain within the endoscope mirror etc.. To relief the pain and discomfort of skin itching such as minor burns, sunburn, trauma and insect bites. Ear preparation is used to reduce acute congestive, concentrated otitis externa, swimming otitis pain and itching and external ear. It is also effective for toothache, sore throat, oral ulcer, hemorrhoids, anal fissure, pruritus vulvae. Benzocaine can be usded as male genital desensitizer to make ejaculation slow or anesthesia lubricant of endoscopic tube and catheter.

Product Name Benzocaine
Assay (%) ≥99.50 Odor Characteristic
Color White crystalline powder Cas No. 94-09-7
Molecular Formula C9H11NO2 Molecular Weight 165.19
Standard USP31/BP2007
Function Main functions are as follows:
1.Local anesthetic.
2. Preventing coughing.
Applications Main applications are as follows:
Applied in pharmaceuticalfields.
Packing 1kgor 5kg/bag, 25kg/drum
Shelf Life 24 months
Storage Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation.
Items Tested Specification Result
Characters A white, crystalline powder or colorless crystals. A white crystal.
Identification IR should comply with the Reference Standard spectrum.
UV should comply with the Reference Standard spectrum.
An orange-red precipitate is performed.
IR complies with the Reference standard spectrum.
UV complies with the Reference standard spectrum.
An orange-red precipitate is performed.
Melting range 88 ~92 degree 89.8-90.2degree
Loss on Drying Not more than 1.0% 0.22%
Readily carbonizable Substances The resolution has no more color than Matching Fluid A. Conform
Residue on ignition Not more than 0.1% 0.02%
Heavy metals Not more than 0.001% Conform
Chloride Conform Conform
Assay (HPLC) 98.0%-102.0% 99.96%
Ordinary Impurities ≤1% Conform
Reaction Conform Conform
Conclusion Complies to USP31

 

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