Lenampicillin hydrochloride
Also known as: Lenampicillin hydrochloride, Lenampicillin HCl, KB-1585, KBT-1585, Takacillin, Valacillin, (2S,5R,6R)-6-[[(2R)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl ester hydrochloride
Lenampicillin hydrochloride (CAS 80734-02-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H24ClN3O7S and a molecular weight of 497.95 g/mol. Key properties include a melting point of 145 °C, a boiling point of 717.4ºC at 760 mmHg and a flash point of 387.7ºC. It is listed by 1 supplier, from 292.00 to 364.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 80734-02-7
- Jingsj CID
- J-1956302-6
- Molecular Formula
- C21H24ClN3O7S
- Molecular Weight
- 497.95 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 98% 50mg | ¥14,600.00 | $43.7 /mgBest ¥292.00/mg CNY | CN China MOQ 50mg | |
Made to Order | 98% 10mg | ¥3,380.00 | $50.58 /mg ¥338.00/mg CNY | CN China MOQ 10mg | |
Made to Order | 98% 5mg | ¥1,820.00 | $54.47 /mg ¥364.00/mg CNY | CN China MOQ 5mg |
Physicochemical Properties
| Melting Point | 145 °C |
|---|---|
| Boiling Point | 717.4ºC at 760 mmHg |
| Flash Point | 387.7ºC |
| PSA | 170.38000 |
| LogP | 1.86060 |
| Storage Conditions | 2-8℃ |
| SMILES | CC1=C(OC(=O)O1)COC(=O)[C@H]2C(S[C@H]3N2C(=O)[C@H]3NC(=O)[C@@H](C4=CC=CC=C4)N)(C)C.Cl |
| InChIKey | FXXSETTYJSGMCR-GLCLSGQWSA-N |
| InChI | 1S/C21H23N3O7S.ClH/c1-10-12(31-20(28)30-10)9-29-19(27)15-21(2,3)32-18-14(17(26)24(15)18)23-16(25)13(22)11-7-5-4-6-8-11;/h4-8,13-15,18H,9,22H2,1-3H3,(H,23,25);1H/t13-,14-,15+,18-;/m1./s1 |
Activity & Biological Data
| Additional Information | [1]. Awata N et al. [Metabolism of lenampicillin hydrochloride. II. Metabolism of promoiety]. Jpn J Antibiot. 1985 Jul;38(7):1785-93. [2]. Awata N et al. [Metabolism of lenampicillin hydrochloride. I. Metabolism of ampicillin structure]. Jpn J Antibiot. 1985 Jul;38(7):1776-84. |
|---|
Frequently Asked Questions
What is the CAS number of Lenampicillin hydrochloride?
The CAS number of Lenampicillin hydrochloride is 80734-02-7.
What are the molecular formula and molecular weight of Lenampicillin hydrochloride?
Lenampicillin hydrochloride has molecular formula C21H24ClN3O7S and molecular weight 497.95 g/mol.
Which suppliers offer Lenampicillin hydrochloride?
1 supplier(s) listed; reference unit price ¥292.00–364.00 /mg.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Lenampicillin hydrochloride (CAS 80734-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956302-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.