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| Product name | Benzocaine |
| Other name | 4-Aminobenzoic acid ethyl ester;Ethyl 4-aminobenzoate;Benzocione;Ethyl p-aminobenzoate |
| CAS No. | 94-09-7 |
| Assay | 98.0%-101.0% |
| M.F. | C9H11NO2 |
| M.W. | 165.19 |
| Reference Standard | P2002/USP28 |
| Appearance | White crystalline powder |
De
1.Benzocaine (Benzocainum) is a local anesthetic,non water soluble,external use for spreading agent,for pain,trauma ulcer after operation pain,analgesic,antipruritic effect.Benzocaine topical anesthetic products for skin and mucous membrane,the role is characterized by rapid onset,of
2.Benzocaine is approved by the U.S. Food and Drug Administration (FDA) and is safe and effective when used according to label directions.Some oral discomfort treatments can be used to temporarily relieve pain due to toothaches;However,these medicines are not intended for long-term treatment.If your toothache pain is severe or lasts for more than seven days,you should talk to your dentist.
Benzocaine may not be contained in all products sold under these brands.Please read the OTC Drug Facts label carefully for active ingredient information for specific products.
Application
1.Benzocaine is a topical analgesic (meaning it is to be used on the body surface or in the mouth but should not be swallowed) that has a number of different uses in over-the-counter (OTC) medicines.Depending on the dose and form,the active ingredient benzocaine can be used to relieve throat and mouth pain;To alleviate external vaginal itching and burning;To stop pain and itching due to hemorrhoids;Or to relieve minor skin irritations,pain,and itching.Because benzocaine is available in different doses and forms,it is very
2.Benzocaine can be the only active ingredient in oral treatments that relieve sore throat or address mouth pain caused by cold sores,canker sores,teething,and other issues.It also can be combined with other active ingredients in oral treatments that not only relieve mouth and throat pain,but also protect irritated areas,provide a soothing coating,or relieve dryness.
3.While oral discomfort treatments containing benzocaine are intended to be used in and around the mouth,there are other topical benzocaine medicines that should only be used externally,or on the outer surface of the body (not near or in the mouth).For example,benzocaine can be found in vaginal medicines that contain more than one external analgesic ingredient or in single active ingredient hemorrhoid treatments.Benzocaine also is available in topical pain relievers that not only relieve skin irritations,pain,and itching,but also contain other active ingredients that kill germs and help prevent infection.
COA
| Test Items | Specification | Result |
| Appearance | White to almost white crystaline powder | White crystalline powder |
| Loss on drying | ≤0.5% | 0.2% |
| Assay | 99.0~101.0% | 99.9% |
| Solubility | Clear and colorless | Clear and colorless |
| Acidity-basicity | 0.01M NaoH<0.5ml | 0..2ml |
| Ash | <0.10% | 0.04% |
| Melting point | 89.0~92.0ºC | 89.9~90.5ºC |
| Pt-co | Pt-Co<100 | 40 |
| Conclusion | Conform to standard | |
Related Local Anesthetic APIs
Benzocaine CAS No.94-09-7
Lidocaine Base CAS No.137-58-6
Lidocaine Hydrochloride CAS No.73-78-9
Procaine Hydrochloride CAS No.51-05-8
Dyclonine Hydrochloride CAS No.536-43-6
Tetracaine Hydrochloride CAS No.136-47-0
Articaine Hydrochloride CAS No.23964-57-0
Propitocaine Hydrochloride CAS No.1786-81-8
Levobupivacaine Hydrochloride CAS No.27262-48-2
Ropivacaine Mesylate CAS No.854056-07-8
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