(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-Methyl-pregna-1,4-diene-3,11,20-trione
![(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-Methyl-pregna-1,4-diene-3,11,20-trione price.](/CAS/GIF/1305334-31-9.gif)
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- $264 - $2200
- Product name: (16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-Methyl-pregna-1,4-diene-3,11,20-trione
- CAS: 1305334-31-9
- MF: C27H29ClO6
- MW: 484.97
- EINECS:
- MDL Number:MFCD28359029
- Synonyms:Mometasone Furoate EP Impurity C;(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-Methyl-pregna-1,4-diene-3,11,20-trione;Mometasone Furoate EP Impurity C/(8S,9S,10R,13S,14S,16R,17R)-17-(2-Chloroacetyl)-10,13,16-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl furan-2-carboxylate;Mometasone Impurity C;(16±)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trione\nMometasone Furoate Impurity C;Mometasone EP Impurity C;Mometasone Furoate Impurity 3(Mometasone Furoate EP Impurity C);Mometasone ImpurityEP-C
11 prices
Selected condition：
Brand
- aablocks
- Biosynth
- Medical Isotopes, Inc.
- TRC
- Usbiological
Package
- 0.5mg
- 1mg
- 2mg
- 2.5mg
- 5mg
- 10mg
- 15mg
- 25mg
- Manufactureraablocks
- Product numberAA009ENL
- Product description(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methylpregna-1,4-diene-3,11,20-trione
- Packaging15mg
- Price$1238
- Updated2026-05-28
- Buy
- ManufacturerBiosynth
- Product numberFCC33431
- Product description(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trionemometasone furoate impurity C
- Packaging10mg
- Price$1427.8
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFCC33431
- Product description(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trionemometasone furoate impurity C
- Packaging0.5mg
- Price$900
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFCC33431
- Product description(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trionemometasone furoate impurity C
- Packaging1mg
- Price$900
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFCC33431
- Product description(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trionemometasone furoate impurity C
- Packaging2mg
- Price$900
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFCC33431
- Product description(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trionemometasone furoate impurity C
- Packaging5mg
- Price$900
- Updated2026-06-04
- Buy
- ManufacturerMedical Isotopes, Inc.
- Product number63627
- Product description(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trione
- Packaging25mg
- Price$2200
- Updated2021-12-16
- Buy
- ManufacturerTRC
- Product numberC366520
- Product description(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trioneMometasoneFuroateImpurityC
- Packaging25mg
- Price$1390
- Updated2021-12-16
- Buy
- ManufacturerTRC
- Product numberTRC-C366520-25MG
- Product description(16alpha)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trione Mometasone >95%(HPLC)
- Packaging25mg
- Price$1937
- Updated2026-06-03
- Buy
- ManufacturerTRC
- Product numberTRC-C366520-2.5MG
- Product description(16alpha)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trione Mometasone >95%(HPLC)
- Packaging2.5mg
- Price$264
- Updated2026-06-03
- Buy
- ManufacturerUsbiological
- Product number158922
- Product description(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trione ~98%
- Packaging2.5mg
- Price$531
- Updated2026-06-03
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA009ENL | (16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methylpregna-1,4-diene-3,11,20-trione | 15mg | $1238 | 2026-05-28 | Buy |
| Biosynth | FCC33431 | (16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trionemometasone furoate impurity C | 10mg | $1427.8 | 2026-06-04 | Buy |
| Biosynth | FCC33431 | (16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trionemometasone furoate impurity C | 0.5mg | $900 | 2026-06-04 | Buy |
| Biosynth | FCC33431 | (16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trionemometasone furoate impurity C | 1mg | $900 | 2026-06-04 | Buy |
| Biosynth | FCC33431 | (16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trionemometasone furoate impurity C | 2mg | $900 | 2026-06-04 | Buy |
| Biosynth | FCC33431 | (16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trionemometasone furoate impurity C | 5mg | $900 | 2026-06-04 | Buy |
| Medical Isotopes, Inc. | 63627 | (16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trione | 25mg | $2200 | 2021-12-16 | Buy |
| TRC | C366520 | (16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trioneMometasoneFuroateImpurityC | 25mg | $1390 | 2021-12-16 | Buy |
| TRC | TRC-C366520-25MG | (16alpha)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trione Mometasone >95%(HPLC) | 25mg | $1937 | 2026-06-03 | Buy |
| TRC | TRC-C366520-2.5MG | (16alpha)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trione Mometasone >95%(HPLC) | 2.5mg | $264 | 2026-06-03 | Buy |
| Usbiological | 158922 | (16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trione ~98% | 2.5mg | $531 | 2026-06-03 | Buy |
Properties
Melting point :>123°C (dec.)
Boiling point :631.6±55.0 °C(Predicted)
Density :1.32±0.1 g/cm3(Predicted)
storage temp. :-20°C Freezer, Under Inert Atmosphere
solubility :Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form :Solid
color :White to Light Yellow
InChIKey :UDJQOKVZFMMKGS-GJMULMBRNA-N
SMILES :C1[C@]2(C)[C@H]3C(=O)C[C@]4(C)[C@@](OC(c5occc5)=O)(C(=O)CCl)[C@H](C)C[C@H]4[C@@H]3CCC2=CC(=O)C=1 |&1:1,3,7,9,22,25,26,r|
Boiling point :631.6±55.0 °C(Predicted)
Density :1.32±0.1 g/cm3(Predicted)
storage temp. :-20°C Freezer, Under Inert Atmosphere
solubility :Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form :Solid
color :White to Light Yellow
InChIKey :UDJQOKVZFMMKGS-GJMULMBRNA-N
SMILES :C1[C@]2(C)[C@H]3C(=O)C[C@]4(C)[C@@](OC(c5occc5)=O)(C(=O)CCl)[C@H](C)C[C@H]4[C@@H]3CCC2=CC(=O)C=1 |&1:1,3,7,9,22,25,26,r|
Safety Information
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Description
(16α)-21-Chloro-17-[(2-furanylcarbonyl)oxy]-16-methyl-pregna-1,4-diene-3,11,20-trione (Mometasone EP Impurity C) is an impurity of Mometasone Furoate, a topical corticosteroid used as an anti-inflammatory.More related product prices
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