Favipiravir Acid Impurity
Impurities
Favipiravir Acid Impurity
Catalogue No.:
VLIM-00880
CAS No. :
1079990-21-8
Mol. Formula :
C₅H₃FN₂O₃
Mol. Weight :
158.09
Synonym(s):
- 6-Fluoro-3-oxo-3,4-dihydropyrazine-2-carboxylic acid
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591-27-5
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VLIM-00170
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99-05-8
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VLIM-00171
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130593-75-8
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VLIM-00176
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10538-55-3
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Amlodipine EP Impurity D HCl
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113994-41-5 (free base)
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Amlodipine Impurity 27 Disodium Salt(120289-11-4)
Catalogue No.:
VLIM-00280
CAS No. :
120289-11-4 (free Acid)
-1664259335.png)
Amlodipine EP Impurity E Maleate(diethyl ester)
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VLIM-00289
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140171-65-9
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1426173-22-9
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1215802-31-5
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1637-73-6 (anhydrous)
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5-(4-cyaphexy)-2-hydroxyl benzoic acid (AN8323)
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VLME-00326
CAS No. :
613-94-5
-phthalamic acid-1659089163.png)
-1661409014.png)
(6A-11B-16A,7b-6-9-dihydro11,17 dihydroxy-16-methyl (3-IH-diene-17 carboxylic acid
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VLST-00338
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167997-12-8
Simvastatin Hydroxy Acid Ammonium Salt D6
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VLDL-00227
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139893-43-9 (unlabeled)
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Vildagliptin Carboxylic Acid Metabolite
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VLME-00851
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274901-16-5
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Abacavir 5’-(2,3,4-Tri-O-isobytyryl)-β-D-glucuronic Acid Methyl
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VLGL-00076
CAS No. :
NA
Acetobromo-α-D-glucuronic Acid Methyl Ester
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VLGL-00077
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21085-72-3
Acetobromo-α-D-glucuronic Acid-13C6 Methyl Ester
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VLGL-00078
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NA
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VLGL-00079
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VLGL-00126
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Mycophenolic Acid-d3 β-D-Glucuronide
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VLGL-00136
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31528-44-6 (unlabelled)
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Catalogue No.:
VLCS-00663
CAS No. :
NA
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Catalogue No.:
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CAS No. :
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Catalogue No.:
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CAS No. :
66376-36-1
Ethylenediaminediacetic Acid Dipropionic Acid
Catalogue No.:
VLST-01829
CAS No. :
32701-19-2
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4-Aminobutyric Acid Hydroiodide (GABA•HI)
Catalogue No.:
VLCR-00069
CAS No. :
2096495-60-0
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Favipiravir RTP (favipiravir ibofuranosyl-5′-triphosphate 13C5 )
Catalogue No.:
VLDL-01730
CAS No. :
NA
-1659337407.png)
Favipiravir Metabolite RTP (favipiravir ibofuranosyl-5′-triphosphate)
Catalogue No.:
VLME-00874
CAS No. :
740790-94-7
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4-Phenylbutyric-d11 Acid (3-Benzylpropionic Acid)
Catalogue No.:
VLDL-01846
CAS No. :
358730-86-6
Tauroursodeoxycholic Acid Sodium Salt D4
Catalogue No.:
VLDL-02041
CAS No. :
14605-22-2 (unlabelled)
-1657629739.png)
-1654844113.png)
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3-(Carboxymethyl)-1,2,4-cyclopentanetricarboxylic Acid 1,4 2,3-Dianhydride (CMCTD/ TCA)
Catalogue No.:
VLSC-00035
CAS No. :
6053-46-9
Cyclobutane 1,2,3,4- tetracarboxylic acid dianhydride [CBDA]
Catalogue No.:
VLSC-00042
CAS No. :
4415-87-6
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1,3-Dimethyl-1,2,3,4-cyclobutanetetracarboxylic acid 1,2:3,4-dianhydride (DCBT)
Catalogue No.:
VLSC-00046
CAS No. :
137820-87-2
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-1664192184.png)
Pramipexole EP Impurity C [Pramipexole Dimer Impurity]
Catalogue No.:
VLIM-00458
CAS No. :
1973461-14-1
cyclopentane-1,2,4-tricarboxylic acid (CMCTD N-1) PRECURSER-1654846749.png)
3-(carboxymethyl)cyclopentane-1,2,4-tricarboxylic acid (CMCTD N-1) PRECURSER
Catalogue No.:
VLSC-00058
CAS No. :
24434-90-0
fluoren-9-yl]benzoic acid (BPAF N-1) PRECURSER-1654846811.png)
4-[9-(4-carboxyphenyl)fluoren-9-yl]benzoic acid (BPAF N-1) PRECURSER
Catalogue No.:
VLSC-00059
CAS No. :
54941-51-4
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-1664194098.png)
-1664194479.png)
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2-(N-Triphenylmethyl tetrazotyl)-4-Bromomethylbiphenyl– Olmesartan Impurity
Catalogue No.:
VLIM-00630
CAS No. :
88546-55-8
Terbinafine Related Compound Impurity A
Catalogue No.:
VLIM-00659
CAS No. :
'65473-13-4
Terbinafine Related Compound Impurity B
Catalogue No.:
VLIM-00660
CAS No. :
'176168-78-8
Terbinafine Related Compound Impurity C
Catalogue No.:
VLIM-00661
CAS No. :
877265-30-3
Terbinafine Related Compound Impurity D
Catalogue No.:
VLIM-00662
CAS No. :
'877265-33-3
-1664196853.png)
Terbinafine EP Impurity E(Dimer Impurity)
Catalogue No.:
VLIM-00695
CAS No. :
934365-23-8
 EP impurity J-1664197320.png)
-1664255576.png)
Colchicine Impurity C (β-Lumicolchicine)
Catalogue No.:
VLIM-00741
CAS No. :
6901-13-9
-1664255922.png)
Valproic acid impurity K(2-methyl-2-ethyl-pentanoic acid)
Catalogue No.:
VLIM-00749
CAS No. :
5343-52-2
-1664256048.png)
-1664256065.png)
Acemetacin Impurity A(4-Chlorobenzoic acid)
Catalogue No.:
VLIM-00757
CAS No. :
74-11-3
-1656592707.png)
O- Desmethyl venlafaxine cyclic impurity
Catalogue No.:
VLIM-00806
CAS No. :
1346601-55-5
Vildagliptin Diketopiperazine Impurity
Catalogue No.:
VLIM-00815
CAS No. :
1789703-36-1
Ciprofloxacin Hydrochloride –impurity A
Catalogue No.:
VLIM-00832
CAS No. :
86393-33-1
 Impurity-1666010371.png)
N-Nitroso-N-methyl-4-aminobutyric Acid(NMBA) Impurity
Catalogue No.:
VLIM-00869
CAS No. :
61445-55-4
-1666073547.png)
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(R)-3-((tert-Butoxycarbonyl)amino)-4-(2,4-difluorophenyl)butanoic Acid
Catalogue No.:
VLIM-00874
CAS No. :
851307-12-5
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(R)-3-((tert-butoxycarbonyl)amino)-4-(2,5-difluorophenyl)butanoic acid
Catalogue No.:
VLIM-00877
CAS No. :
486459-98-7
-1666077035.png)
-1668409465.png)
ascetic acid-1681387890.png)
2-(4-hydroxy-3,5-dinitrophenyl)ascetic acid
Catalogue No.:
VLST-02282
CAS No. :
10463-37-3
-1682503339.png)
Phenylpherine impurity F (2-Naphtaleneacetic acid)
Catalogue No.:
VLIM-00932
CAS No. :
581-96-4
-1684476701.png)
-1684477420.png)
Isobutyl-glutarmonoamide (Pregabalin Impurity-USP)
Catalogue No.:
VLIM-01019
CAS No. :
181289-15-6
Valaciciclovir Impurity – Stage I / Valaciclovir Impurity E
Catalogue No.:
VLIM-01067
CAS No. :
124832-31-1
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N-Formyl Valacyclovir(Valacyclovir Impurity "M")
Catalogue No.:
VLIM-01073
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847670-62-6
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Sertraline Nitroso Impurity (Mixture of Isomers)
Catalogue No.:
VLIM-01076
CAS No. :
NA
 ]-1724146620.png)
SACUBITRIL impurity [ Delta B4 (Ester Impurity) ]
Catalogue No.:
VLIM-01087
CAS No. :
2131788-25-3
SACUBITRIL impurity [Delta C1 Racemic Mixture ]
Catalogue No.:
VLIM-01088
CAS No. :
1012341-48-8
Benzyl albuterol methyl ester impurity
Catalogue No.:
VLIM-01089
CAS No. :
174607-70-6
DAPAGLIFLOZIN Stage-II Hydroxy Impurity
Catalogue No.:
VLIM-01091
CAS No. :
960404-86-8
