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Home > Biochemical Engineering > Amino Acids and Proteins > (+)-Cycloserine for Sale > lower price 99% White powder D-Cycloserine
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lower price 99% White powder D-Cycloserine

4 Inquiries

Unit Price: Get Latest Price
CAS No.:

68-41-7

Sample Available:

Yes

Price valid (until):

2026-11-19

Company Type:
Manufactory
Location:
China
Payment Terms:
TT against copy of documents,L/C
Average Lead Time:
7 days
Qualification:
Main Products:

D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP

  • Product Description

  • Seller Information

  • Inquiry History

  • Description
    Keywords

    D-Cycloserine

    (R)-(+)-CYCLOSERINE;(R)-4-AMINO-ISOXAZOLIDIN-3-ONE;(R)-4-AMINO-3-ISOXAZOLIDINONE;R(+)-4-AMINO-3-ISOX

    CYCLOSERINE;D-CYCLOSERINE;D-CYCLOSERINE, STREPTOMYCES ORCHIDACEUS;D-4-AMINO-3-ISOXAZOLIDINONE

    Quick Details
    ProName:

    lower price 99% White powder D-Cycloserine

    CasNo:

    68-41-7

    Molecular Formula:

    C3H6N2O2

    Appearance:

    White powder

    Application:

    1.English name: D-Cycoloserine 2.MF: C3H6N2O2 3.Grade Standard: Food Grade, Medicine Grade

    DeliveryTime:

    Prompt shipment

    PackAge:

    25kg/drum

    Port:

    Hangzhou or Shanghai,China

    ProductionCapacity:

    Metric Ton/Day

    Purity:

    99.0%min

    Storage:

    stored in sealed,cool and dry

    Transportation:

    by sea air or express

    LimitNum:

    100 Gram

    Superiority
    Optical rotation :+108.0° ~ +114.0°
    Water: ≤0.5%
    Details
    Optical rotation :+108.0° ~ +114.0°
    Water: ≤0.5%
     
    ECHEMI Editorial Reference
    D-Cycloserine is an analog of the amino acid D-alanine.Target: AntibacterialD-Cycloserine selectively potentiated the duration of motor cortical excitability enhancements induced by anodal tDCS. D-Cycloserine alone did not modulate excitability [1]. Participants receiving d-cycloserine in addition to exposure therapy reported significantly less social anxiety compared with patients receiving exposure therapy plus placebo. Controlled effect sizes were in the medium to large range [2]. Chr
    Solid
    D-cycloserine is a 4-amino-1,2-oxazolidin-3-one that has R configuration. It is an antibiotic produced by Streptomyces garyphalus or S. orchidaceus and is used as part of a multi-drug regimen for the treatment of tuberculosis when resistance to, or toxicity from, primary drugs has developed. An analogue of D-alanine, it interferes with bacterial cell wall synthesis in the cytoplasm by competitive inhibition of L-alanine racemase (which forms D-alanine from L-alanine) and D-alanine--D-alanine ligase (which incorporates D-alanine into the pentapeptide required for peptidoglycan formation and bacterial cell wall synthesis). It has a role as an antitubercular agent, an antiinfective agent, an antimetabolite, a metabolite and a NMDA receptor agonist. It is an organooxygen heterocyclic antibiotic, an organonitrogen heterocyclic antibiotic and a 4-amino-1,2-oxazolidin-3-one. It is a conjugate base of a D-cycloserine(1+). It is an enantiomer of a L-cycloserine. It is a tautomer of a D-cycloserine zwitterion.|Antibiotic substance produced by Streptomyces garyphalus.|Cycloserine is a broad spectrum antibiotic used as a second line agent for treatment of drug resistant tuberculosis, always in combination with other antituberculosis agents. Cycloserine is appears to have little or no hepatotoxic potential, but it is usually used in combination with agents that are known to be hepatotoxic, and its role in the reported cases of liver injury with combination therapy cannot always be excluded.|Cycloserine is an analogue of the amino acid D-alanine with broad-spectrum antibiotic and glycinergic activities. D-cycloserine interferes with bacterial cell wall synthesis by competitively inhibiting two enzymes, L-alanine racemase and D-alanine:D-alanine ligase, thereby impairing peptidoglycan formation necessary for bacterial cell wall synthesis. This agent may be bactericidal or bacteriostatic, depending on its concentration at the infection site and the susceptibility of the organism. In addition, D-cycloserine is an excitatory amino acid and partial agonist at the glycine binding site of the NMDA receptor in the central nervous system (CNS); binding to the central NMDA receptor may result in amelioration of neuropathic pain.

    Basic Info
    Product Name:

    (+)-Cycloserine

    Other Name:

    3-Isoxazolidinone,4-amino-,(4R)-;3-Isoxazolidinone,4-amino-,(+)-;3-Isoxazolidinone,4-amino-,(R)-;(4R)-4-Amino-3-isoxazolidinone;D-4-Amino-3-isoxazolidone;Cyclo-D-serine;Oxamycin;d-4-Amino-3-isoxazolidinone;D-4-Amino-3-isoxazolidinone;(+)-Cycloserine;α-Cycloserine;Cycloserine;Orientomycin;Cyclorin;Farmiserina;Tisomycin;Miroseryn;Wasserina;Novoserin;D-Cycloserine;(R)-(+)-Cycloserine;(R)-Cycloserine;D-CS;Seromycin;(R)-4-Amino-3-isoxazolidinone;Closerin;Micoserina;PA 94;Closina;NSC 154851;NSC 76029;(R)-4-Aminoisoxazolidin-3-one;(4R)-4-Amino-1,2-oxazolidin-3-one

    CAS No.:

    68-41-7

    Molecular Formula:

    C3H6N2O2

    InChIKeys:

    InChIKey=DYDCUQKUCUHJBH-UWTATZPHSA-N

    Molecular Weight:

    102.09

    Exact Mass:

    102.09

    BRN:

    80798

    EC Number:

    200-688-4

    UNII:

    95IK5KI84Z

    NSC Number:

    756712

    DSSTox ID:

    DTXSID8022870

    NCI Thesaurus Code:

    C47466

    Color/Form:

    CRYSTALS|WHITE TO PALE YELLOW, CRYSTALLINE POWDER

    ATC Code:

    J - Antiinfectives for systemic use

    HScode:

    2934999090

    Characteristics
    PSA:

    64.4

    XLogP3:

    -1.5

    Appearance:

    white to off-white powder

    Density:

    1.3±0.1 g/cm3

    Melting Point:

    155-156 °C (decomp)

    Boiling Point:

    267ºC

    Refractive Index:

    1.475

    Water Solubility:

    H2O: soluble

    Storage Conditions:

    −20°C

    Specific rotation:

    111 º (C=5, 2N NaOH)

    Odor:

    ODORLESS OR HAS FAINT ODOR

    PH:

    AQ SOLN HAVE PH OF ABOUT 6

    Experimental Properties:

    FORMS SALT WITH ACIDS OR BASES|HYGROSCOPIC

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    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

    Store below 40 deg C (104 deg F), preferably between 15 and 30 deg C (59 and 86 deg F), unless otherwise specified by manufacturer. Store in tight container.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP

    Location:

    1613 Guangyin Building,No.42 E.Fengqi Road,Hangzhou,310012 China.

    Payment Terms:

    TT against copy of documents,L/C

    Average lead Time:

    7 days

    Total Annual Revenue:

    $25 million-$50 million

    Total Employees:

    11-50

    Year of Establishment:

    2011

    Dawn Ray is a R&D and process improvement company,which is located in Hangzhou, Zhejiang province,China.We are dealing in multi-application of pharmaceuticals(APIs),antibiotics,food additives,peptides and plant extracts.

    Dawn Ray has a wide range of products from milligram up to thousands of kilogram quantities.We are also increasing our breed all the time.Our products have been exported all over the world and have a good reputation.

    Dawn Ray promises that we can offer you qualified products and excellent service in good prices.Our aim is "Best goods,best service".We sincerely invite customers from all over the world to visit our company,establish business relations and both get win.

    Process Capacity: Synthetic,Ferment,extract

    After-sale Service:24 hours on skype for business

  • Inquiry History
    4 Inquiries
    Country Product Purchase Quantity Date Posted
    South Korea

    Cycloserine

    1 KG Sep 7, 2026
    United States

    D-Cycloserine powder

    1 KG Jan 23, 2026
    Pakistan

    Cycloserine

    25 KG Feb 6, 2025
    United States

    Pharm grade d-cycloserine powder 68-41-7

    1 KG Sep 7, 2025
    Post an enquiry for this product
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