Impurity Reference Standard - Products

Articaine Hydrochloride

CAT No: CL-ARTC-01 CAS No: 23964-57-0 Mol Wt: 284.4 : 36.5 Mol F: C13H20N2O3S : HCl Inv Status: In Stock

Chemical Name: Methyl 4-methyl-3-[[(2RS)-2- (propylamino)propanoyl]amino]thiophene-2-carboxylate hydrochloride (as per EP)

Articaine EP Impurity B

CAT No: CL-ARTC-02 CAS No: 114176-52-2 Mol Wt: 270.3 Mol F: C12H18N2O3S Inv Status: In Stock

Chemical Name: 4-Methyl-3-[[(2RS)-2-(propylamino)propanoyl]amino]thiophene-2-carboxylic acid

Articaine EP Impurity A

CAT No: CL-ARTC-03 CAS No: 1712677-79-6 Mol Wt: 270.3 Mol F: C12H18N2O3S Inv Status: Custom Synthesis

Chemical Name: Methyl 4-methyl-3-[[2-(propylamino)acetyl]amino]thiophene-2-carboxylate

Articaine EP Impurity C

CAT No: CL-ARTC-04 CAS No: NA Mol Wt: 312.4 Mol F: C15H24N2O3S Inv Status: Custom Synthesis

Chemical Name: 1-Methylethyl 4-methyl-3-[[(2RS)-2-(propylamino)propanoyl]amino]thiophene-2-carboxylate

Articaine EP Impurity D

CAT No: CL-ARTC-05 CAS No: 2602451-78-3 Mol Wt: 270.3 Mol F: C12H18N2O3S Inv Status: Custom Synthesis

Chemical Name: Methyl 3-[[(2RS)-2-(ethylamino)propanoyl]amino]-4-methylthiophene-2-carboxylate

Articaine EP Impurity E

CAT No: CL-ARTC-06 CAS No: 1796888-45-3 Mol Wt: 284.4 Mol F: C13H20N2O3S Inv Status: Custom Synthesis

Chemical Name: Methyl 4-methyl-3-[[(2RS)-2-[(1-methylethyl)amino]propanoyl]amino]thiophene-2-carboxylate

Articaine EP Impurity F

CAT No: CL-ARTC-07 CAS No: NA Mol Wt: 311.4 Mol F: C15H25N3O2S Inv Status: Custom Synthesis

Chemical Name: 4-Methyl-N-propyl-3-[[(2RS)-2-(propylamino)propanoyl]amino]thiophene-2-carboxamide

Articaine EP Impurity G

CAT No: CL-ARTC-08 CAS No: 47066-35-3 Mol Wt: 298.4 Mol F: C14H22N2O3S Inv Status: Custom Synthesis

Chemical Name: Methyl 3-[[(2RS)-2-(butylamino)propanoyl]amino]-4-methylthiophene-2-carboxylate

Articaine EP Impurity H

CAT No: CL-ARTC-09 CAS No: 2602451-76-1 Mol Wt: 326.5 Mol F: C16H26N2O3S Inv Status: Custom Synthesis

Chemical Name: Methyl 3-[[(2RS)-2-(dipropylamino)propanoyl]amino]-4-methylthiophene-2-carboxylate

Articaine EP Impurity I

CAT No: CL-ARTC-10 CAS No: 85006-31-1 Mol Wt: 171.2 Mol F: C7H9NO2S Inv Status: Custom Synthesis

Chemical Name: Methyl 3-amino-4-methylthiophene-2-carboxylate

Articaine EP Impurity J

CAT No: CL-ARTC-11 CAS No: 1160919-46-9 Mol Wt: 306.2 Mol F: C10H12BrNO3S Inv Status: Custom Synthesis

Chemical Name: Methyl 3-[[(2RS)-2-bromopropanoyl]amino]-4-methylthiophene-2-carboxylate