Cas no 23325-78-2 (Cephalexin monohydrate)

Cephalexin monohydrate is a semi-synthetic cephalosporin antibiotic. It exhibits a broad spectrum of activity against a variety of Gram-positive and Gram-negative bacteria. The monohydrate form enhances its stability and solubility, making it suitable for various formulations. Its efficacy is attributed to its ability to inhibit bacterial cell wall synthesis, leading to bacterial cell lysis. Cephalexin monohydrate is well-tolerated and commonly used in the treatment of various infections.

Cephalexin monohydrate structure

Product Name:Cephalexin monohydrate

CAS No:23325-78-2

MF:C₁₆H₁₉N₃O₅S

MW:365.40416264534

MDL:MFCD00167148

CID:52284

PubChem ID:62921

Update Time:2025-10-31

Cephalexin monohydrate Chemical and Physical Properties

Names and Identifiers

- Cephalexin monohydrate
- Cephalexin Monohydrate (Discontinued See C256800)
- Cefalexin
- Cephalexin
- Cephalexin hydrate
- Cephalexin Monohydrate (Discontinued See C256800)
- Cefalexin hydrate
- Cefalexin（compacted）?
- Cephacillin hydrate
- CHEBI:3535
- Loisine
- 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-((aminophenylacetyl)amino)-3-methyl-8-oxo-, monohydrate (6R-(6alpha,7beta(R*)))-
- (6R,7R)-7-{[(2R)-2-amino-2-phenylacetyl]amino}-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid--water (1/1)
- SR-01000759406-3
- Theratrex
- LY-66873
- Cephalexin (USP)
- Sintolexyn
- CEPHALEXIN [USP MONOGRAPH]
- Cefalexin monohydrate 100 microg/mL in Acetonitrile
- CEFALEXIN MONOHYDRATE [EP MONOGRAPH]
- Cusisporina-Cefalox
- Palitrex
- 7beta-[(2R)-2-amino-2-phenylacetamido]-3-methyl-3,4-didehydrocepham-4-carboxylic acid--water (1/1)
- Servicef
- CEPHALEXIN [USAN]
- Doriman
- Cefalexin hydrate;Cephacillin hydrate
- Cephalex von ct
- Aristosporin
- SQ 20248
- Maksipor
- CEFALEXIN MONOHYDRATE [WHO-DD]
- Henina Oral
- Efemida
- Prindex
- 7-(D-.alpha.-Amino-.alpha.-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid monohydrate
- Cefalexina Richet
- UNII-OBN7UDS42Y
- C08099
- HMS2096G17
- Cephalexin [USAN:USP]
- Beliam
- Q27106123
- SCHEMBL41911
- Keforal
- CEPHALEXIN MONOHYDRATE [MI]
- Prestwick_750
- CEPHALEXIN MONOHYDRATE [VANDF]
- Ceffanex
- OBN7UDS42Y
- KS-1134
- Cefacet
- D94616
- D00906
- Domucef
- Keftab (TN)
- DTXSID30945995
- Rogevil
- s5207
- Ambal
- CEPHALEXIN [VANDF]
- Biocef
- (6R,7R)-7-[(R)-2-Amino-2-phenylacetamido]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid monohydrate
- Karilexina
- Cefalexin Scand Pharm
- Cefanex
- Novolexin
- Losporal
- Noveol
- (6R,7R)-7-((R)-2-Amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid monohydrate
- Cefalexgobens
- Cefalival
- MFCD00167148
- Cephalexin monhydrochloride
- 23325-78-2
- CEPHALEXIN [USP-RS]
- Azabort
- Cefalexin generics
- HY-B0200B
- Medolexin
- 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-, hydrate (1:1), (6R,7R)-
- cefalexin.H2O
- 7-(D-alpha-Amino-alpha-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid monohydrate
- Cefalekey
- Cefalexina Northia
- Panixine disperdose (TN)
- AKOS016340340
- cefalexin monohydrate
- Cephalexin (monohydrate)
- CEFALEXIN MONOHYDRATE [EP IMPURITY]
- Rilexine
- (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid hydrate
- Panixine
- HMS1569G17
- Cephalexin 1-wasser
- Cefibacter
- Bactopenor
- CEPHALEXIN [ORANGE BOOK]
- Adcadina
- (6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;hydrate
- SR-01000759406
- CHEMBL1200544
- Zabytrex
- Viosporine
- cephalexin.H2O
- Cephalobene
- MDL： MFCD00167148
- Inchi： InChI=1S/C16H17N3O4S.H2O/c1-8-7-24-15-11(14(21)19(15)12(8)16(22)23)18-13(20)10(17)9-5-3-2-4-6-9;/h2-6,10-11,15H,7,17H2,1H3,(H,18,20)(H,22,23);1H2/t10-,11-,15-;/m1./s1
- InChI Key： AVGYWQBCYZHHPN-CYJZLJNKSA-N
- SMILES： O=C(C(N12)=C(C)CS[C@]2([H])[C@H](NC([C@H](N)C3=CC=CC=C3)=O)C1=O)O.O

Computed Properties

Exact Mass: 365.10500
Monoisotopic Mass: 365.10454189g/mol
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 4
Hydrogen Bond Acceptor Count: 8
Heavy Atom Count: 25
Rotatable Bond Count: 5
Complexity: 600
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 3
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Surface Charge: 0
Tautomer Count: 2
XLogP3: 0.6
Topological Polar Surface Area: 113

Experimental Properties

Color/Form: {"from":"zh","to":"en","trans_result":[{"src":"\u672a\u786e\u5b9a","dst":"Not determined"},{"src":"2.\u00a0\u5bc6\u5ea6\uff08g\/mL,25\/4\u2103\uff09","dst":"2. density (g\/ml, 25\/4 \u2103)"}]}
Melting Point: No data available
Boiling Point: 727.4°C at 760 mmHg
Flash Point: No data available
Refractive Index: 154 ° (C=0.5, H2O)
Solubility: NH4OH 1 M: 50?mg/mL, clear, yellow
PSA: 147.26000
LogP: 1.40970
Merck: 14,1974
Vapor Pressure: No data available

Cephalexin monohydrate Security Information

Signal Word：Warning
Hazard Statement： H317
Warning Statement： P261-P272-P280-P302+P352+P333+P313+P363-P501
WGK Germany：3
Hazard Category Code： 42/43
Safety Instruction： S22; S36/37; S45
RTECS：XI0350000
Hazardous Material Identification：
Toxicity：LD50 in mice, rats (g/kg): 1.6-4.5, >5.0 orally; 0.4-1.3, >3.7 i.p. (Welles)
Storage Condition：Powder -20°C 3 years ? 4°C 2 years In solvent -80°C 6 months ? -20°C 1 month
Risk Phrases：R42/43

Cephalexin monohydrate Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
MedChemExpress	HY-B0200B-10mM*1mLinDMSO	Cephalexin monohydrate	23325-78-2	98.91%	10mM*1mLinDMSO	￥500	2022-05-18
MedChemExpress	HY-B0200B-500mg	Cephalexin monohydrate	23325-78-2	98.91%	500mg	￥400	2024-04-19
MedChemExpress	HY-B0200B-1g	Cephalexin monohydrate	23325-78-2	98.91%	1g	￥550	2024-04-19
MedChemExpress	HY-B0200B-5g	Cephalexin monohydrate	23325-78-2	98.91%	5g	￥950	2024-04-19
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.	C303142-25g	Cephalexin monohydrate	23325-78-2	98%	25g	￥1380.90	2023-09-03
Chemenu	CM110463-1000g	Cephalexin hydrate	23325-78-2	98%	1000g	$123	2021-08-06
ChemScence	CS-2139-500mg	Cephalexin (monohydrate)	23325-78-2	98.91%	500mg	$50.0	2022-04-27
ChemScence	CS-2139-1g	Cephalexin (monohydrate)	23325-78-2	98.91%	1g	$60.0	2022-04-27
ChemScence	CS-2139-5g	Cephalexin (monohydrate)	23325-78-2	98.91%	5g	$96.0	2022-04-27
BAI LING WEI Technology Co., Ltd.	168836-5G	Cephalexin monohydrate, 98%	23325-78-2	98%	5G	￥ 543	2022-04-26

Cephalexin monohydrate Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd

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(CAS:23325-78-2)Cefalexin monohydrate

Order Number:LE13235

Stock Status:in Stock

Quantity:25KG,200KG,1000KG

Purity:99%

Pricing Information Last Updated:Friday, 20 June 2025 12:08

Price ($):discuss personally

Email:[email protected]

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