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(-)-Corey lactone 4-phenylbenzoate alcohol 31752-99-5 buy - large image1
(-)-Corey lactone 4-phenylbenzoate alcohol 31752-99-5 buy - image1

(-)-Corey lactone 4-phenylbenzoate alcohol 31752-99-5

Unit Price: Get Latest Price
CAS No.:

31752-99-5

Port:

shanghai

Packaging:

1KG

Price valid (until):

2024-10-19

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

prostaglandins,Polymyxin B sulfate,Clemizole hydrochloride,1,4-Diacetylbenzene,Estradiol valerate ,IMD 0354

  • Product Description

  • Seller Information

  • Description


      Product Detail  


    I tems

    S pecifications

    Results

    Appearance   and Color

    W hite to almost white powder

    almost white powder

    Solubility

    Soluble in chloroform ,ethyl acetate,acetone,Practically insoluble in water

    conforms

    Specific rotation (alpha)

    -83 °   to -89 ° ( 20 ℃,C=1,CHCI3)

    -89 °

    Assay(HPLC)

    99.5%

    99.8%

    Melting Point

    1 29  to 1 34

    132.5 133.0

    Loss on drying

    1.0%

    0.40%

    E.E value

    99.5%

    Comfirm

    Each impurity

    Methyl p-phenylbenzoate 0.5%

    Undetected

     

    Bis corey alcohol 0.5%

    Undetected

     

    O ther single impurity 0.1%

    conforms

    Residue solvents

    Pyridine 0.02%

    Undetected

     

    toluene 0.09%

    Undetected

     

    hexane 0.02%

    Undetected

     

    dichloromethane 0.06%

    Undetected

    Basic Info
    Product Name:

    [1,1′-Biphenyl]-4-carboxylic acid, (3aR,4S,5R,6aS)-hexahydro-4-(hydroxymethyl)-2-oxo-2H-cyclopenta[b]furan-5-yl ester

    Other Name:

    [1,1′-Biphenyl]-4-carboxylic acid,(3aR,4S,5R,6aS)-hexahydro-4-(hydroxymethyl)-2-oxo-2H-cyclopenta[b]furan-5-yl ester;[1,1′-Biphenyl]-4-carboxylic acid,hexahydro-4-(hydroxymethyl)-2-oxo-2H-cyclopenta[b]furan-5-yl ester,[3aR-(3aα,4α,5β,6aα)]-;4-Biphenylcarboxylic acid,5-ester with 3,3aα,4,5,6,6aα-hexahydro-5β-hydroxy-4α-(hydroxymethyl)-2H-cyclopenta[b]furan-2-one,(-)-;2H-Cyclopenta[b]furan,[1,1′-biphenyl]-4-carboxylic acid deriv.;(-)-Corey lactone;Corey lactone;57820-67-4

    CAS No.:

    31752-99-5

    Molecular Formula:

    C21H20O5

    InChIKeys:

    InChIKey=SZJVIFMPKWMGSX-AKHDSKFASA-N

    Molecular Weight:

    352.38

    Exact Mass:

    352.38

    EC Number:

    1592732-453-0

    DSSTox ID:

    DTXSID00369124

    HScode:

    29322090

    Characteristics
    PSA:

    72.8

    XLogP3:

    3.1

    Appearance:

    Off-white to pale yellow solid

    Density:

    1.3±0.1 g/cm3

    Melting Point:

    131-132 °C(lit.)

    Boiling Point:

    584.8°C at 760 mmHg

    Flash Point:

    210.6±22.2 °C

    Refractive Index:

    1.629

    Water Solubility:

    H2O: insoluble

    Storage Conditions:

    2-8°C

    Specific rotation:

    -89 º (c=1, CHCl3)

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

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    prostaglandins,Polymyxin B sulfate,Clemizole hydrochloride,1,4-Diacetylbenzene,Estradiol valerate,IMD 0354

    Location:

    NO.1585 JIUYE ROAD, QINGPU DISTRICT, SHANGHAI, CHINA

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,100% TT in advance

    Average lead Time:

    7

    Total Annual Revenue:

    $1 million-$2.5 million

    Total Employees:

    11-50

    Year of Establishment:

    2011

    Certifications:

    ISO9001

    Company Profile
    Founded in 2018, Shanghai Chong Da Prostaglandin Fine Chemicals Co., Ltd. is a professional manufacturer committed to research, development and promotion of prostaglandin(PG) in both human medicine and animal health. The company also has a technical team with decades of experience in PG production.
    Chong Da now has mature technology with a complete production chain, laboratory analysis system and strict product management mode,are responsible for sales as well as experiments and development of new products .
    Our products are exported to more than 20 countries and regions, mainly in South America and Europe. The main products are: Cloprostenol Sodium, Latanoprost, Bimatoprost, Travoprost, Prostaglandin E1, E2, etc., and related derivatives, intermediates and extraction of impurities appearing in the production process.
  • Country Product Purchase Quantity Date Posted
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