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Metyrapone1 54-36-4

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Unit Price:

$8-10/G FOB

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CAS No.:

54-36-4

Grade:

Pharmaceutical Grade

Content:

99.99%

Port:

shanghai

Brand:

Orient

Packaging:

Vial/Bottle/Bag/Carton

Sample Available:

Yes

Price valid (until):

2029-12-31

Company Type:
Trader
Location:
China
Payment Terms:
100% TT in advance
Average Lead Time:
10 days
Qualification:
Main Products:

pharmaceutical intermediates,peptides,electronic chemicals

  • Product Details

  • Seller Information

  • Inquiry History

  • Description

    Metyrapone 54-36-4
    MF:
    C4H8O
    MW:
    72.11
    EINECS:
    203-726
    Tetrahydrofuran Chemical Properties
    Melting point 
    -108°C
    Boiling point 
    66 °C
    density 
    0.887 g/mL at 20 °C
    vapor density 
    2.5 (vs air)
    vapor pressure 
    <0.01 mm Hg ( 25 °C)
    refractive index 
    n20/D 1.465
    Fp 
    >230 °F
    storage temp. 
    Store at +5°C to +30°C.
    solubility 
    water: soluble
    form 
    Liquid
    Specific Gravity
    0.89
    color 
    <10(APHA)
    Odor
    Ethereal, detectable at 2 to 50 ppm
    PH
    7-8 (200g/l, H2O, 20℃)
    PH Range
    7
    Relative polarity
    0.207
    explosive limit
    1.5-12.4%(V)
    Water Solubility 
    miscible
    Thermal Conductivity
    0.145 W/(m·K) at 25 ℃
    FreezingPoint 
    -108℃
    λmax
    λ: 245 nm Amax: ≤0.26
    λ: 275 nm Amax: ≤0.046
    λ: 315 μm Amax: ≤0.0044
    Sensitive 
    Air Sensitive & Hygroscopic
    Merck 
    14,9211
    BRN 
    102391
    Henry's Law Constant
    1.54 (static headspace-GC, Welke et al., 1998)
    Exposure limits
    ACGIH:TLV-TWA 50 ppm (147 mg/m3); TLV-STEL 100 ppm (295 mg/m3)
    OSHA:PEL-TWA 200 ppm (590 mg/m3)
    NIOSH:REL-TWA 200 ppm; REL-STEL 250 ppm
    Dielectric constant
    11.6(-70℃)
    Stability:
    Stable. Incompatible with halogens, strong oxidizing agents, strong reducing agents, strong bases, oxygen. May generate explosive peroxides in storage if in contact with air. Highly flammable. Store at room temperature under nitrogen. Hazardous polymerisation may occur. Light sensitive. May contain 2,6-di-tertbutyl-4-methylphenol (BHT) as a stabilizer.
    InChI
    1S/C4H8O/c1-2-4-5-3-1/h1-4H2
    InChIKey
    WYURNTSHIVDZCO-UHFFFAOYSA-N
    SMILES
    C1CCOC1
    LogP
    0.45 at 25℃
    Surface tension
    27.31mN/m at 293.15K
    CAS DataBase Reference
    109-99-9(CAS DataBase Reference)
    NIST Chemistry Reference
    Furan, tetrahydro-(109-99-9)
    IARC
    2B (Vol. 119) 2019
    EPA Substance Registry System
    Tetrahydrofuran (109-99-9)
    Absorption
    ≤0.0044 at 315nm
    ≤0.005 at 350nm
    ≤0.005 at 400nm
    ≤0.02 at 300nm
    ≤0.046 at 275nm
    ≤0.18 at 250nm
    ≤0.26 at 245nm
    ≤1.0 at 212nm
    Safety Information
    Hazard Codes 
    Xi,F,Xn
    Risk Statements 
    36/37/38-36/37-19-11-40
    Safety Statements 
    26-36-33-29-16-46-37-13
    RIDADR 
    UN 2056
    OEB
    A
    OEL
    TWA: 200 ppm (590 mg/m3), STEL: 250 ppm (735 mg/m3)
    WGK Germany 
    1
    RTECS 
    MD0916000
    F 
    3-10-23
    Autoignition Temperature
    610 °F
    TSCA 
    TSCA listed
    HazardClass 
    3
    PackingGroup 
    II
    HS Code 
    29321100
    Storage Class
    3 - Flammable liquids
    Hazard Classifications
    Acute Tox. 4 Oral
    Carc. 2
    Eye Irrit. 2
    Flam. Liq. 2
    STOT SE 3
    Hazardous Substances Data
    109-99-9(Hazardous Substances Data)
    Toxicity
    LD50 oral (rat) 2880 mg/kg
    LC50 inhal (rat) 21,000 ppm (3 h)
    PEL (OSHA) 200 ppm (590 mg/m3)
    TLV-TWA (ACGIH) 200 ppm (590 mg/m3)
    STEL (ACGIH) 250 ppm (737 mg/m3)
    IDLH
    2,000 ppm [10% LEL]
    
    MSDS Information
    Provider
    Language
    1,4-Epoxybutane
    English
    SigmaAldrich
    English

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    ECHEMI Editorial Reference
    Metyrapone is an inhibitor of cytochrome P450-mediated ω/ω-1 hydroxylase activity and CYP11B1.Target: CYP11B1Metyrapone is a drug used in the diagnosis of adrenal insufficiency and occasionally in the treatment of Cushing's syndrome (hypercortisolism). Metyrapone blocks cortisol synthesis by reversibly inhibiting steroid 11β-hydroxylase. This stimulates ACTH secretion, which in turn increases plasma 11-Deoxycortisol levels.
    Solid
    Metyrapone is an aromatic ketone that is 3,3-dimethylbutan-2-one in which the methyl groups at positions 1 and 4 are replaced by pyridin-3-yl groups. A steroid 11beta-monooxygenase (EC 1.14.15.4) inhibitor, it is used in the diagnosis of adrenal insufficiency. It has a role as a diagnostic agent, an antimetabolite and an EC 1.14.15.4 (steroid 11beta-monooxygenase) inhibitor.|An inhibitor of the enzyme steroid 11-beta-monooxygenase. It is used as a test of the feedback hypothalamic-pituitary mechanism in the diagnosis of cushing syndrome.|Metyrapone is an Adrenal Steroid Synthesis Inhibitor. The mechanism of action of metyrapone is as an Adrenal Steroid Synthesis Inhibitor.|Metyrapone is a pyridine derivative and a glucocorticoid synthesis inhibitor. Metyrapone inhibits 11-beta-hydroxylase, thereby inhibiting synthesis of cortisol from 11-deoxycortisol and corticosterone from desoxycorticosterone in the adrenal gland. Removal of the negative feedback mechanism exerted by cortisol results in increased adrenocorticotropic hormone (ACTH) secretion by the pituitary gland. In turn, continuing stimulation of adrenal gland by ACTH results in accumulation of corticoid precursors, 11-desoxycortisol and desoxycorticosterone. These metabolites are excreted in urine that maybe used as indicators for pituitary responsiveness.|An inhibitor of the enzyme STEROID 11-BETA-MONOOXYGENASE. It is used as a test of the feedback hypothalamic-pituitary mechanism in the diagnosis of CUSHING SYNDROME.

    Certificates

    Basic Info
    Product Name:

    Metyrapone

    Other Name:

    1-Propanone,2-methyl-1,2-di-3-pyridinyl-;1-Propanone,2-methyl-1,2-di-3-pyridyl-;2-Methyl-1,2-di-3-pyridinyl-1-propanone;1,2-Bis(3-pyridyl)-2-methyl-1-propanone;Mepyrapone;Methapyrapone;Methopirapone;Methopyrapone;Methopyrinine;2-Methyl-1,2-bis(3-pyridyl)-1-propanone;2-Methyl-1,2-di(β-pyridyl)-1-propanone;2-Methyl-1,2-di-3-pyridyl-1-propanone;Metopirone;Metopyrone;Metyrapone;Su 4885;Metopiron;Metyrapon;Methopyrone;Methbipyranone;Metroprione;NSC 25265;37245-80-0

    CAS No.:

    54-36-4

    Molecular Formula:

    C14H14N2O

    InChIKeys:

    InChIKey=FJLBFSROUSIWMA-UHFFFAOYSA-N

    Molecular Weight:

    226.27

    Exact Mass:

    226.27

    EC Number:

    200-206-2

    UNII:

    ZS9KD92H6V

    NSC Number:

    760076|25265

    DSSTox ID:

    DTXSID1023314

    NCI Thesaurus Code:

    C47619

    Color/Form:

    CRYSTALS FROM ETHER & PENTANE|WHITE TO LIGHT AMBER, FINE CRYSTALLINE POWDER

    ATC Code:

    V - Various

    HScode:

    2933399090

    Characteristics
    PSA:

    42.8

    XLogP3:

    2

    Appearance:

    Solid

    Density:

    1.1±0.1 g/cm3

    Melting Point:

    50-51 °C

    Boiling Point:

    384.4°C at 760 mmHg

    Flash Point:

    >230 °F

    Refractive Index:

    1.565

    Water Solubility:

    Sparingly soluble with water.

    Storage Conditions:

    Store at +4°C

    Odor:

    CHARACTERISTIC ODOR

    Experimental Properties:

    FORMS WATER-SOLUBLE SALTS WITH ACIDS

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Skin irritation, Category 2

    Eye irritation, Category 2

    Specific target organ toxicity – single exposure, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H302 Harmful if swallowed

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H335 May cause respiratory irritation

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

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

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

    P271 Use only outdoors or in a well-ventilated area.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

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

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

    P332+P317 If skin irritation occurs: Get medical help.

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

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

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

    P319 Get medical help if you feel unwell.

    Storage

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    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:

    pharmaceutical intermediates,peptides,electronic chemicals

    Location:

    Room 102, 1st Floor, East Office Building, No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Zone, China (Shandong) Pilot Free Trade Zone

    Payment Terms:

    100% TT in advance

    Average lead Time:

    10 days

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    51-100

    Year of Establishment:

    2024

    A reliable supplier is like insurance.

    We are mainly specilized in supply of pharmaceutical intermediates, electronic chemicals,food additives, and other fine chemical products.
    Integrity is the foundation, quality is life. We would like to work together with you to build a greener and brighter future.

    Website: orientchem.cc
    Email: scarlett@orientchem.cc
    WhatsApp: +86 17753254221

  • Inquiry History
    7 Inquiries
    Country Product Purchase Quantity Date Posted
    United Kingdom

    Metyrapone

    50 G Sep 21, 2026
    Botswana

    metyrapone

    500 G Jul 3, 2026
    Canada

    Metyrapone

    100 G Mar 28, 2026
    United Kingdom

    Metyrapone

    2 MT Mar 14, 2026
    United States

    Metyrapone Powder

    1 KG Nov 11, 2024
    Saudi Arabia

    Metyrapone

    1 KG Oct 20, 2024
    India

    Metyrapone

    1 KG Jul 20, 2024
    Post an enquiry for this product
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