Betamethasone EP Impurity D

SZ CAT No:	SZ-B025005
CAS No	52619-05-3
Mol.F.	C25H33FO7
Mol.Wt.	464.5
Inv. Status	In Stock

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SynZeal will update these details as per new development or finding in product specification without further noticed.

Chemical Name: 9-Fluoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-21-yl ethoxycarboxylate

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: [H][C@@]12C[C@@H]([C@](C(COC(OCC)=O)=O)([C@]1(C[C@@H]([C@]3([C@]2(CCC4=CC(C=C[C@]34C)=O)[H])F)O)C)O)C

Application of LC–MSn in conjunction with mechanism-based stress studies in the elucidation of drug impurity structure: Rapid identification of a process impurity in betamethasone 17-valerate drug substance
Min Li, Mingxiang Lin, Abu Rustum
Journal of Pharmaceutical and Biomedical Analysis 48 (2008) 1451–1456

Development and Validation of Stability-indicating HPLC Method for Betamethoasone Dipropionate and Related Substances in Topical Formulation
A. s. vairale*, p. sivaswaroop1 and s. bandana
Indian Journal of Pharmaceutical Sciences 74(2):107-15

Betamethasone EP Impurity D is chemically 9-Fluoro-11β,17-dihydroxy-16β-methyl-3,20-dioxopregna-1,4-dien-21-yl ethoxycarboxylate. Betamethasone EP Impurity D is supplied with detailed characterization data compliant with regulatory guideline. Betamethasone EP Impurity D can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Betamethasone.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

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Betamethasone D2

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Mol.F.	: C22H25D4FO5
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Betamethasone D5

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Betamethasone EP Impurity B

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Betamethasone Impurity 18

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Mol.F.	: C27H37FO6
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Mol.F.	: C27H37BrO6
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Betamethasone Valerate EP Impurity E

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Betamethasone Valerate EP Impurity F

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Mol.F.	: C27H36BrFO6
Mol.Wt.	: 555.5
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Betamethasone Valerate EP Impurity H

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Mol.F.	: C27H37ClO6
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Betamethasone Valerate EP Impurity I

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Betamethasone-(E)-Enolaldehyde

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Betamethasone-(Z)-Enolaldehyde

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Mol.F.	: C22H27FO4
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Betamethasone-17-ketone

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Mol.Wt.	: 332.4
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Betamethasone-d5 21-Acetate

SZ CAT No:	: SZ-B025D03
CAS No	: NA
Mol.F.	: C24H26D5FO6
Mol.Wt.	: 439.5
Inv. Status	: Custom Synthesis

Dexamethasone 17-Propionate

SZ CAT No:	: SZ-B025053
CAS No	: 15423-89-9
Mol.F.	: C25H33FO6
Mol.Wt.	: 448.5
Inv. Status	: Custom Synthesis

16(17)a-Homobetamethasone Sodium Phosphate

SZ CAT No:	: SZ-B025062
CAS No	: 1201919-18-7
Mol.F.	: C22H28FNa2O8P
Mol.Wt.	: 516.4
Inv. Status	: In Stock
Rel. CAS No	: 1202002-01-4 (free base)

Lumibetamethasone Dipropionate

SZ CAT No:	: SZ-B025054
CAS No	: 1186336-29-7
Mol.F.	: C28H37FO7
Mol.Wt.	: 504.6
Inv. Status	: Custom Synthesis

Δ-4,6-Betamethasone

SZ CAT No:	: SZ-B025077
CAS No	: 2317-44-4
Mol.F.	: C22H27FO5
Mol.Wt.	: 390.5
Inv. Status	: In Stock

Δ-9,11-Betamethasone 21-Acetate

SZ CAT No:	: SZ-B025074
CAS No	: 910-99-6
Mol.F.	: C24H30O5
Mol.Wt.	: 398.5
Inv. Status	: In Stock

Δ-9,11-Betamethasone 21-Phosphate

SZ CAT No:	: SZ-B025076
CAS No	: NA
Mol.F.	: C22H29O7P
Mol.Wt.	: 436.4
Inv. Status	: In Stock

Betamethasone EP Impurity D

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