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Cefazolin

Unit Price:

$48/KG EXW

Get Latest Price
CAS No.:

25953-19-9

Grade:

USP/BP/EP Grade

Content:

99%

Brand:

DAHAI BIOCHEM

Packaging:

25kg/Cardboard Drum

Price valid (until):

2026-12-31

Company Type:
Trader
Location:
China
Qualification:
Main Products:

HARD FAT

  • Product Description

  • Seller Information

  • Description


      Product Detail  


    "[Product Overview & Applications]
    Cefazolin (CAS NO.: 25953-19-9) is supplied under stringent quality supervision by DAHAI BIOCHEM. It is a premium antibacterial agent and active intermediate widely utilized in pharmaceutical manufacturing, anti-infective formulations, and biomedical synthesis. The product features exceptional chemical purity, reliable batch-to-batch consistency, low residual impurities, and high reaction stability, ensuring maximum efficiency and reliability in customer manufacturing processes.

    [Technical Specifications & Parameters]
    - Product Name: Cefazolin
    - CAS Registry Number: 25953-19-9
    - Classification: Antibacterials / Antibiotics
    - Assay / Purity: >= 99.0%
    - Physical Form / Appearance: White Powder
    - Quality Grade: USP/BP/EP Grade
    - Manufacturer / Brand: DAHAI BIOCHEM
    - Standard Export Package: 25kg/Cardboard Drum
    - Minimum Order Quantity (MOQ): 1 KG

    [Quality Standards & Storage Conditions]
    1. Quality Standards: Conforms strictly to enterprise and international industrial quality standards. Every production lot undergoes rigorous analytical testing including HPLC, GC, or titration analysis with full batch documentation provided.
    2. Storage & Handling: Store in tightly sealed original containers in a cool, dry, and well-ventilated warehouse. Keep strictly away from direct sunlight, open flames, high temperatures, moisture, and incompatible substances.
    3. Export Logistics & Packaging: Supplied in robust standard export packaging to guarantee integrity during global maritime and air freight. Flexible OEM and customized commercial packaging are available upon inquiry."

    ECHEMI Editorial Reference
    needles
    Solid
    Cefazolin is a first-generation cephalosporin compound having [(5-methyl-1,3,4-thiadiazol-2-yl)sulfanyl]methyl and (1H-tetrazol-1-ylacetyl)amino side-groups at positions 3 and 7 respectively. It has a role as an antibacterial drug. It is a cephalosporin, a member of thiadiazoles, a member of tetrazoles and a beta-lactam antibiotic allergen. It is a conjugate acid of a cefazolin(1-).|A semisynthetic cephalosporin analog with broad-spectrum antibiotic action due to inhibition of bacterial cell wall synthesis. It attains high serum levels and is excreted quickly via the urine.|Cefazolin is a Cephalosporin Antibacterial.|The parenterally administered cephalosporins are widely used as broad spectrum antibiotics for moderate-to-severe infections with susceptible organisms. Despite their widescale use, cases of drug induced liver disease from the cephalosporins are very rare, with only isolated case reports having been published.|Cefazolin is a beta-lactam antibiotic and first-generation cephalosporin with bactericidal activity. Cefazolin binds to and inactivates penicillin-binding proteins (PBP) located on the inner membrane of the bacterial cell wall. Inactivation of PBPs interferes with the cross-linkage of peptidoglycan chains necessary for bacterial cell wall strength and rigidity. This results in the weakening of the bacterial cell wall and causes cell lysis.

    Basic Info
    Product Name:

    Cefazolin

    Other Name:

    5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-7-[[2-(1H-tetrazol-1-yl)acetyl]amino]-,(6R,7R)-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-7-[2-(1H-tetrazol-1-yl)acetamido]-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-,(6R-trans)-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,3-[[(5-methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-7-[(1H-tetrazol-1-ylacetyl)amino]-,(6R,7R)-;(6R,7R)-3-[[(5-Methyl-1,3,4-thiadiazol-2-yl)thio]methyl]-8-oxo-7-[[2-(1H-tetrazol-1-yl)acetyl]amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;Cefazolin;Cephazolin;7-(1-(1H)-Tetrazolylacetamido)-3-[2-(5-methyl-1,3,4-thiadiazolyl)thiomethyl]-Δ3-cephem-4-carboxylic acid;CEZ;7-(1H-Tetrazol-1-ylacetamido)-3-(5-methyl-1,3,4-thiadiazol-2-yl)thiomethyl-3-cephem-4-carboxylic acid;Cephazoline;Elzogram;Cefazoline;Cephamezine;Cefamezin;Cefaprim;Zinol;Sefazol;25787-72-8

    CAS No.:

    25953-19-9

    Molecular Formula:

    C14H14N8O4S3

    InChIKeys:

    InChIKey=MLYYVTUWGNIJIB-BXKDBHETSA-N

    Molecular Weight:

    454.51

    Exact Mass:

    454.51

    EC Number:

    247-362-8

    UNII:

    IHS69L0Y4T

    DSSTox ID:

    DTXSID2022753

    NCI Thesaurus Code:

    C28913

    Color/Form:

    Needles from aqueous acetone

    ATC Code:

    J01DB04|J - Antiinfectives for systemic use

    HScode:

    3004909090

    Categories:

    Antibacterials

    Characteristics
    PSA:

    235

    XLogP3:

    -0.58

    Appearance:

    Needles from aq acetone.

    Density:

    2.0±0.1 g/cm3

    Melting Point:

    198-200 °C (decomp)

    Refractive Index:

    1.961

    Water Solubility:

    4.87e-01 g/L

    Storage Conditions:

    Cefazolin sodium and soln of the drug should be protected from light. Cefazolin sodium sterile powder should be stored @ a temp less than 40 deg C, preferable between 15-30 deg C. Cefazolin sodium powder tends to darken, depending on storage condition; however, such discoloration does not indicate loss of potency. /Cefazolin sodium/

    Vapor Pressure:

    1.5X10-18 mm Hg at 25 deg C (est)

    Henrys Law Constant:

    Henry's Law constant = 2.0X10-23 atm-cu m/mol at 25 °C (est)

    Dissociation Constants:

    pKa = 3.6 (carboxylic acid) (est)

    Collision Cross Section:

    186.2 Ų [M+H]+ [CCS Type: TW, Method: calibrated with Waters Major Mix]|192.7 Ų [M+Na]+ [CCS Type: TW, Method: calibrated with Waters Major Mix]

    Hazard Identification

    Classification of the substance or mixture

    Skin sensitization, Category 1

    Respiratory sensitization, Category 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H317 May cause an allergic skin reaction

    H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled

    Precautionary statement(s)
    Prevention

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P272 Contaminated work clothing should not be allowed out of the workplace.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P284 [In case of inadequate ventilation] wear respiratory protection.

    Response

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P333+P317 If skin irritation or rash occurs: Get medical help.

    P321 Specific treatment (see ... on this label).

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P342+P316 If experiencing respiratory symptoms: Get emergency medical help immediately.

    Storage

    none

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Cefazolin sodium and soln of the drug should be protected from light. Cefazolin sodium sterile powder should be stored @ a temp less than 40 deg C, preferable between 15-30 deg C. Cefazolin sodium powder tends to darken, depending on storage condition; however, such discoloration does not indicate loss of potency. Cefazolin sodium

  • Seller Information
    Business Type:

    Trader

    Main Products:

    HARD FAT

    Location:

    BUILDING 4,NO.571, STR.19,BAIYANG DISTRICT, HANGZHOU,CHINA

    Payment Terms:

    TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

    Total Annual Revenue:

    Less than $1 million

    Total Employees:

    5-10

    Year of Establishment:

    2025

  • Country Product Purchase Quantity Date Posted
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