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13951-70-7

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Basic Information
CAS No.: 13951-70-7
Name: 11a,16b,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione
Molecular Structure:
Molecular Structure of 13951-70-7 (11a,16b,17,21-Tetrahydroxy-pregna-1,4-diene-3,20-dione)
Formula: C21H28O6
Molecular Weight: 376.45
Synonyms: Pregna-1,4-diene-3,20-dione,11b,16a,17,21-tetrahydroxy- (6CI,7CI,8CI);16a-Hydroxyprednisolone;16α-hydroxy-prednisonlone;Pregna-1,4-diene-3,20-dione,11,16,17,21-tetrahydroxy-, (11b,16a)-;
EINECS: 237-731-1
Density: 1.381 g/cm3
Melting Point: 235-238 °C
Boiling Point: 591.5 °C at 760 mmHg
Flash Point: 325.6 °C
Solubility: 815mg/L at 20℃
Appearance: white crystalline solid
PSA: 115.06000
LogP: 0.52840
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    SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

    SAGECHEM is a chemical R&D, manufacturing and distribution company since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and

  •  SAGECHEM LIMITED

     China (Mainland)  |  Contact Details

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    Tel:+86-571-86818502

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  • 13951-70-7 16ALPHA-HYDROXYPREDNISOLONE

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    13951-70-7 16ALPHA-HYDROXYPREDNISOLONE

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    About us HK Luyunjia Chemical Industry Co.,Ltd is a high-tech company specializing in R&D and manufacturing of photoinitiators monomers and oligomers, UV absorbers and pharmaceutical intermediates， and pharmaceutical intermediates of generic dr

    Luyunjia Chemistry Xiamen Limited is a high-tech company specializing in R&D and manufacturing of photoinitiators monomers and oligomers, UV absorbers and pharmaceutical intermedia

  •  Luyunjia Chemistry Xiamen Limited

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    Address:NO.3 Jiangtou West Road, Huli District, Xiamen, China

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  • 16α-hydroxy-prednisonlone

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    13951-70-7

    16α-hydroxy-prednisonlone

    Min.Order: 1 Metric Ton

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    We are a Union of chemistry in China, consists of chemists，engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

    We are a Union of chemistry in China, consists of chemists，engineers, laboratories,factories in China. We organize surplus capacity of R&D and production in China for chemicals cus

  •  Bluecrystal chem-union

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  • 16alpha-Hydroxyprednisolone cas no. 13951-70-7 98%%

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    13951-70-7

    16alpha-Hydroxyprednisolone cas no. 13951-70-7 98%%

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    Stock products, own laboratoryAppearance:White to off-white powder Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

    Established in 2007, Win-Win chemical CO., Ltd is a privately held corporation headquartered in Wenzhou Longwan Industry Distric, dedicated to the global pharmaceutical companies a

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Chemistry

Molecule structure of 11beta,16alpha,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione (CAS NO.13951-70-7):

IUPAC Name: 11,16,17-Trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-one 
Molecular Weight: 376.44342 g/mol
Molecular Formula: C21H28O6 
Density: 1.381 g/cm3 
Melting Point: 235-238 °C
Boiling Point: 591.514 °C at 760 mmHg 
Flash Point: 325.57 °C
Index of Refraction: 1.63
Molar Refractivity: 96.993 cm3
Molar Volume: 272.625 cm3
Surface Tension: 67.641 dyne/cm 
Enthalpy of Vaporization: 101.263 kJ/mol
XLogP3: 1.2
H-Bond Donor: 4
H-Bond Acceptor: 6
Rotatable Bond Count: 2
Tautomer Count: 9
Exact Mass: 376.188589
MonoIsotopic Mass: 376.188589
Topological Polar Surface Area: 115
Heavy Atom Count: 27
Canonical SMILES: CC12CC(C3C(C1CC(C2(C(=O)CO)O)O)CCC4=CC(=O)C=CC34C)O
InChI: InChI=1S/C21H28O6/c1-19-6-5-12(23)7-11(19)3-4-13-14-8-16(25)21(27,17(26)10-22)20(14,2)9-15(24)18(13)19/h5-7,13-16,18,22,24-25,27H,3-4,
8-10H2,1-2H3
InChIKey: SEKYBDYVXDAYPY-UHFFFAOYSA-N
EINECS: 237-731-1
Product Categories: Pharmaceutical Raw Materials;Intermediates & Fine Chemicals;Metabolites;Pharmaceuticals;Steroids

Uses

 11beta,16alpha,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione (CAS NO.13951-70-7) is used as a metabolite of Budesonide and an antiinflammatory agent.

Specification

 11beta,16alpha,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione (CAS NO.13951-70-7) is also named as 16alpha-Hydroxyprednisolone ; Pregna-1,4-diene-3,20-dione,11b,16a,17,21-tetrahydroxy- (6CI,7CI,8CI) . 11beta,16alpha,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione (CAS NO.13951-70-7) is white crystalline solid.