N-Nitroso Almotriptan EP Impurity A (Possibility 1)

SZ CAT No:	SZ-A087032
CAS No	NA
Mol.F.	C16H22N4O3S
Mol.Wt.	350.4
Inv. Status	In Stock

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Chemical Name: N-Methyl-N-(2-(5-((pyrrolidin-1-ylsulfonyl)methyl)-1H-indol-3-yl)ethyl)nitrous amide

Synonym: N-Nitroso Desmethyl Almotriptan Impurity

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=S(CC1=CC(C(CCN(N=O)C)=CN2)=C2C=C1)(N3CCCC3)=O

A validated reversed phase HPLC method for the determination of process-related impurities in almotriptan malate API
A. Phani Kumar a, V.R.L. Ganesh a, D.V. Subba Rao a, C. Anil a, B. Venugopala Rao a, V.S. Hariharakrishnan a,∗, A. Suneetha b, B. Syama Sundar c
Journal of Pharmaceutical and Biomedical Analysis 46 (2008) 792–798

Stability-Indicating Reversed-Phase UHPLC Method Development and Characterization of Degradation Products of Almotriptan Maleate by LC-QTOF-MS/MS
B Saibaba, Ch Vishnuvardhan, P Johnsi Rani, N Satheesh Kumar
Journal of Chromatographic Science, Volume 56, Issue 1, January 2018, Pages 6–17

N-Nitroso Almotriptan EP Impurity A (Possibility 1) is chemically N-Methyl-N-(2-(5-((pyrrolidin-1-ylsulfonyl)methyl)-1H-indol-3-yl)ethyl)nitrous amide. It is also known as N-Nitroso Desmethyl Almotriptan Impurity. N-Nitroso Almotriptan EP Impurity A (Possibility 1) is supplied with detailed characterization data compliant with regulatory guideline. N-Nitroso Almotriptan EP Impurity A (Possibility 1) 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 Almotriptan.

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.

SZ CAT No:	: SZ-A087001
CAS No	: 154323-57-6
Mol.F.	: C17H25N3O2S
Mol.Wt.	: 335.5
Inv. Status	: In Stock, 3-4 days for Dispatch
Rel. CAS No	: 1318723-17-9 (HBr) ; 1318723-15-7 (Sulfate) ; 181183-52-8 (Malate) ; 154323-46-3 (HCl)

SZ CAT No:	: SZ-A087023
CAS No	: 334981-10-1
Mol.F.	: C11H16N2O2S
Mol.Wt.	: 240.3
Inv. Status	: In Stock
Rel. CAS No	: 1112206-13-9 (HCl salt)

SZ CAT No:	: SZ-A087D01
CAS No	: NA
Mol.F.	: C17H22D3N3O2S
Mol.Wt.	: 338.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 154323-57-6 (Unlabelled)

SZ CAT No:	: SZ-A087D02
CAS No	: 1020764-56-0
Mol.F.	: C17H19D6N3O2S
Mol.Wt.	: 341.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1794782-57-2 (HCl salt)

SZ CAT No:	: SZ-A087004
CAS No	: NA
Mol.F.	: C16H23N3O2S : CH4O3S
Mol.Wt.	: 321.4 : 96.1
Inv. Status	: In Stock
Rel. CAS No	: 334981-12-3 (free base) ; 154323-50-9 (HCl Salt) ; 334981-35-0 (Oxalate Salt)

N-Nitroso Almotriptan EP Impurity A (Possibility 1)

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SZ CAT No:	: SZ-A087010
CAS No	: 1309457-19-9
Mol.F.	: C17H25N3O3S
Mol.Wt.	: 351.5
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-A087011
CAS No	: NA
Mol.F.	: C30H41N5O2S : C4H6O5
Mol.Wt.	: 535.8 : 134.1
Inv. Status	: Limited Stock

SZ CAT No:	: SZ-A087002
CAS No	: 1018676-02-2
Mol.F.	: C18H27N3O3S
Mol.Wt.	: 365.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-A087007
CAS No	: NA
Mol.F.	: C18H27N3O3S : C4H6O5
Mol.Wt.	: 365.5 : 134.1
Inv. Status	: In Stock
Rel. CAS No	: 1018676-02-2 (free base)

SZ CAT No:	: SZ-A087003
CAS No	: 1018676-03-3
Mol.F.	: C15H21N3O2S : C2H2O4
Mol.Wt.	: 307.4 : 90.0
Inv. Status	: Out of Stock
Rel. CAS No	: 181178-24-5 (free base) ; 1246860-79-6 (HCl salt) ; 1246860-78-5 (HBr salt) ; 1246860-65-0 (hemifumarate salt)

SZ CAT No:	: SZ-A087005
CAS No	: 603137-43-5
Mol.F.	: C17H25N3O3S
Mol.Wt.	: 351.5
Inv. Status	: In Stock
Rel. CAS No	: 1391054-49-1 (HCl Salt)

SZ CAT No:	: SZ-A087012
CAS No	: 1189348-94-4
Mol.F.	: C17H25N3O3S : C4H6O5
Mol.Wt.	: 351.5 : 134.1
Inv. Status	: In Stock
Rel. CAS No	: 603137-43-5(free base) ; 1391054-49-1 (HCl salt)

SZ CAT No:	: SZ-A087022
CAS No	: 2749821-93-8
Mol.F.	: C19H29N3O2S
Mol.Wt.	: 363.5
Inv. Status	: In Stock

SZ CAT No:	: SZ-A087024
CAS No	: 334981-11-2
Mol.F.	: C11H18ClN3O2S : HCl
Mol.Wt.	: 291.8 : 36.5
Inv. Status	: In Stock
Rel. CAS No	: 181178-23-4 (free base)

SZ CAT No:	: SZ-A087027
CAS No	: 2387405-44-7
Mol.F.	: C21H25ClN2O5
Mol.Wt.	: 420.9
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-A087029
CAS No	: 1092797-25-5
Mol.F.	: C15H22ClN3O2S
Mol.Wt.	: 343.9
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-A087030
CAS No	: NA
Mol.F.	: C15H19ClN2O2S
Mol.Wt.	: 326.8
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-A087026
CAS No	: 334981-31-6
Mol.F.	: C17H23N3O2S
Mol.Wt.	: 333.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 334981-38-3 (Oxalate salt)

SZ CAT No:	: SZ-A087008
CAS No	: NA
Mol.F.	: C19H29N3O2S : C5H8O4
Mol.Wt.	: 363.5 : 132.1
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-A087028
CAS No	: NA
Mol.F.	: C17H24N4O3S
Mol.Wt.	: 364.5
Inv. Status	: Inquire

SZ CAT No:	: SZ-A087025
CAS No	: 334981-14-5
Mol.F.	: C16H21N3O2S
Mol.Wt.	: 319.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-A087031
CAS No	: NA
Mol.F.	: C16H21N5O4S
Mol.Wt.	: 379.4
Inv. Status	: Inquire

SZ CAT No:	: SZ-A087032
CAS No	: NA
Mol.F.	: C16H22N4O3S
Mol.Wt.	: 350.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-A087009
CAS No	: 1309457-18-8
Mol.F.	: C17H25N3O3S
Mol.Wt.	: 351.5
Inv. Status	: Custom Synthesis