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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Dexamethasone phosphate for Sale > Pregna-1,4-diene-3,20-dione,9-fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)-,(11b,16a)
Pregna-1,4-diene-3,20-dione,9-fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)-,(11b,16a) buy - large image1
Pregna-1,4-diene-3,20-dione,9-fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)-,(11b,16a) buy - image1

Pregna-1,4-diene-3,20-dione,9-fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)-,(11b,16a)

Unit Price:

$28/KG EXW

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CAS No.:

312-93-6

Grade:

Pharma 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]
    Pregna-1,4-diene-3,20-dione,9-fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)-,(11b,16a) (CAS NO.: 312-93-6) is supplied under stringent quality supervision by DAHAI BIOCHEM. It is a high-grade chemical intermediate widely utilized in fine chemical manufacturing, organic synthesis research, and active pharmaceutical ingredient (API) development. 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: Pregna-1,4-diene-3,20-dione,9-fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)-,(11b,16a)
    - CAS Registry Number: 312-93-6
    - Classification: Pharmaceutical Intermediates & Fine Chemicals
    - Assay / Purity: >= 99.0%
    - Physical Form / Appearance: White Powder
    - Quality Grade: Pharma 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
    ChEBI: A steroid phosphate that is the 21-O-phospho derivative of dexamethasone.
    Dexamethasone phosphate is a steroid phosphate that is the 21-O-phospho derivative of dexamethasone. It has a role as a glucocorticoid receptor agonist. It is a steroid phosphate, an 11beta-hydroxy steroid, a 17-hydroxy steroid, a 3-oxo-Delta(4) steroid, a fluorinated steroid and a tertiary alpha-hydroxy ketone. It derives from a dexamethasone. It is a conjugate acid of a dexamethasone phosphate(2-).

    Basic Info
    Product Name:

    Dexamethasone phosphate

    Other Name:

    Pregna-1,4-diene-3,20-dione,9-fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)-,(11β,16α)-;Pregna-1,4-diene-3,20-dione,9-fluoro-11β,17,21-trihydroxy-16α-methyl-,21-(dihydrogen phosphate);Pregna-1,4-diene-3,20-dione,9-fluoro-11β,17,21-trihydroxy-16α-methyl-,21-phosphate;(11β,16α)-9-Fluoro-11,17-dihydroxy-16-methyl-21-(phosphonooxy)pregna-1,4-diene-3,20-dione;Dexamethasone 21-phosphate;Betnelan phosphate;Dexamethasone phosphate;Dexamethasone 21-dihydrogen phosphate;Wymesone;Dexamethasone orthophosphate;Micromethason;2588541-25-5

    CAS No.:

    312-93-6

    Molecular Formula:

    C22H30FO8P

    InChIKeys:

    InChIKey=VQODGRNSFPNSQE-CXSFZGCWSA-N

    Molecular Weight:

    472.4409642

    Exact Mass:

    472.44

    EC Number:

    206-232-0

    UNII:

    2BP70L44PR

    DSSTox ID:

    DTXSID2047430

    HScode:

    2937290090

    Characteristics
    PSA:

    151.17000

    XLogP3:

    2.01270

    Density:

    1.45g/cm3

    Boiling Point:

    669.6ºC at 760mmHg

    Flash Point:

    358.7ºC

    Refractive Index:

    1.594

    Toxicity:

    Oral-Mouse LD: >1000 mg/kg

    Flammability characteristics:

    Flammable; burning produces toxic phosphorus oxide and fluoride fumes

    Hazard Identification

    Classification of the substance or mixture

    Reproductive toxicity, Category 2

    Specific target organ toxicity – repeated exposure, Category 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H361 Suspected of damaging fertility or the unborn child

    H373 May cause damage to organs through prolonged or repeated exposure

    Precautionary statement(s)
    Prevention

    P203 Obtain, read and follow all safety instructions before use.

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

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

    Response

    P318 IF exposed or concerned, get medical advice.

    P319 Get medical help if you feel unwell.

    Storage

    P405 Store locked up.

    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

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • 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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