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Methyl Efavirenz
Impurities
Methyl Efavirenz
Catalogue No.:
VLIM-00666
CAS No. :
353270-76-5
Mol. Formula :
C₁₅H₁₁ClF₃NO₂
Mol. Weight :
329.7
Synonym(s):
- 6-Chloro-1,4-dihydro-4-[2-(2-methylcyclopropyl)ethynyl]-4-(trifluoromethyl)-2H-3,1-benzoxazin-2-one
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VLCS-00073
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VLME-00026
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VLME-00045
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VLME-00228
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6-β-Hydroxy-7-α-thiomethyl Spironolactone
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VLME-00313
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(6A-11B-16A,7b-6-9-dihydro11,17 dihydroxy-16-methyl (3-IH-diene-17 carboxylic acid
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VLST-00908
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VLDL-00109
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 Desmethyl Asenapine HCl 13C6-1663332235.png)
N (±) Desmethyl Asenapine HCl 13C6
Catalogue No.:
VLDL-00234
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1261393-91-2 free base
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VLME-00483
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N,N-Didesmethyl Diltiazem Hydrochloride
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VLME-00742
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VLME-00791
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VLME-00853
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Catalogue No.:
VLGL-00076
CAS No. :
NA
Acetobromo-α-D-glucuronic Acid Methyl Ester
Catalogue No.:
VLGL-00077
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21085-72-3
Acetobromo-α-D-glucuronic Acid-13C6 Methyl Ester
Catalogue No.:
VLGL-00078
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NA
Irbesartan N-β-D-2,3,4-Tri-O-acetyl-glucuronide Methyl Ester
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VLGL-00122
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224170-69-8
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VLGL-00123
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136565-76-9
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Catalogue No.:
VLGL-00139
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464189-54-6
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(+)-O-Desmethyl Tramadol Hydrochloride
Catalogue No.:
VLCS-00098
CAS No. :
148262-77-5
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(-)-O-Desmethyl Tramadol Hydrochloride
Catalogue No.:
VLCS-00107
CAS No. :
148218-19-3
-O-Desmethyl Naproxen-1656587408.png)
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-1656592188.png)
Desmethyl Piroxicam (Piroxicam Impurity B)
Catalogue No.:
VLCS-00231
CAS No. :
65897-46-3
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VLBB-00003
CAS No. :
NA
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3-(Bromomethyl)-5-((trimethylsilyl)ethynyl)benzenesulfonyl fluoride
Catalogue No.:
VLBB-00011
CAS No. :
2088829-12-1
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VLBB-00012
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2088829-15-4
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VLBB-00022
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1373233-35-2
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Catalogue No.:
VLBB-00023
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2088829-13-2
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VLBB-00024
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2088829-01-8
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VLBB-00026
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VLBB-00040
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Catalogue No.:
VLBB-00043
CAS No. :
NA
3-Chloro-4-methylbenzenesulfonyl fluoride
Catalogue No.:
VLBB-00049
CAS No. :
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VLBB-00067
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Catalogue No.:
VLBB-00073
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1-Methyl-1H-imidazole-2-sulfonyl fluoride
Catalogue No.:
VLBB-00074
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Eplerenone-methyl-d3 Hydroxyacid Potassium Salt
Catalogue No.:
VLCS-00663
CAS No. :
NA
-N-phenylamino]biphenyl-1655121611.png)
TPD ; 4,4'-Bis[N-(3-methylphenyl)-N-phenylamino]biphenyl
Catalogue No.:
VLCR-00002
CAS No. :
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propyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone-1655121832.png)
PDINO ; 2,9-Bis[3-(dimethyloxidoamino)propyl]anthra[2,1,9-def:6,5,10-d'e'f']diisoquinoline-1,3,8,10(2H,9H)-tetrone
Catalogue No.:
VLCR-00004
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4-(trifluoromethyl)coumarin-1655189455.png)
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Catalogue No.:
VLCR-00037
CAS No. :
53518-14-2
4-(trifluoromethyl)coumarin-1655189583.png)
Coumarin-481 ; 7-(Diethylamino)4-(trifluoromethyl)coumarin
Catalogue No.:
VLCR-00038
CAS No. :
41934-47-8
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(2R,3R,4S,5R,6R)-6-(acetoxymethyl) tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate
Catalogue No.:
VLIM-00321
CAS No. :
604-68-2
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Catalogue No.:
VLIM-00322
CAS No. :
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(2R,3S,4R)-2-(acetoxymethyl)-3,4-dihydro-2H-pyran-3,4-diyl diacetate
Catalogue No.:
VLIM-00323
CAS No. :
2873-29-2
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(2R,3S,4R)-2-(hydroxymethyl)-3,4-dihydro-2H-pyran-3,4-diol
Catalogue No.:
VLIM-00324
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3-(Carboxymethyl)-1,2,4-cyclopentanetricarboxylic Acid 1,4 2,3-Dianhydride (CMCTD/ TCA)
Catalogue No.:
VLSC-00035
CAS No. :
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1-(4-Chlorophenyl)-2-Methyl-2-Morpholinopropan-1-one [CMMO]
Catalogue No.:
VLSC-00041
CAS No. :
88324-57-6
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Catalogue No.:
VLSC-00046
CAS No. :
137820-87-2
phosphine Oxide [TPO]-1654864057.png)
Diphenyl(2,4,6-trimethyl benzoyl)phosphine Oxide [TPO]
Catalogue No.:
VLSC-00054
CAS No. :
75980-60-8
-1664188739.png)
cyclopentane-1,2,4-tricarboxylic acid (CMCTD N-1) PRECURSER-1654846749.png)
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Catalogue No.:
VLSC-00058
CAS No. :
24434-90-0
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2-(N-Triphenylmethyl tetrazotyl)-4-Bromomethylbiphenyl– Olmesartan Impurity
Catalogue No.:
VLIM-00630
CAS No. :
88546-55-8
-1664196238.png){kind=spacer}
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Valproic acid impurity K(2-methyl-2-ethyl-pentanoic acid)
Catalogue No.:
VLIM-00749
CAS No. :
5343-52-2
-O-Desmethyl Tramadol-1656569533.png)
fluorene-1661234033.png)
9,9-Bis(3-methyl-4-aminophenyl)fluorene
Catalogue No.:
VLSC-00062
CAS No. :
107934-60-1
fluorene-1661235021.png)
9,9-Bis(3-methyl-4-hydroxyphenyl)fluorene
Catalogue No.:
VLSC-00068
CAS No. :
88938-12-9
 methanol) HNMNI-1664343923.png)
(1-Methyl-5-nitro-1H-imidazole-2-yl) methanol) HNMNI
Catalogue No.:
VLPS-00570
CAS No. :
936-05-0
phenol-1664363005.png)
O- Desmethyl venlafaxine cyclic impurity
Catalogue No.:
VLIM-00806
CAS No. :
1346601-55-5
 Impurity-1666010371.png)
N-Nitroso-N-methyl-4-aminobutyric Acid(NMBA) Impurity
Catalogue No.:
VLIM-00869
CAS No. :
61445-55-4
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2-(Chloromethyl)-3,4-dimethoxypyridine hydrochloride
Catalogue No.:
VLIM-00886
CAS No. :
72830-09-2
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1-(3-chlorophenyl)-2-(methylamino)propan-1-one hydrochloride
Catalogue No.:
VLIM-00904
CAS No. :
1607439-32-6
amino)-1-(3-chlorophenyl) propan-1-one hydrochloride-1681372491.png)
2-(tert-butyl(methyl)amino)-1-(3-chlorophenyl) propan-1-one hydrochloride
Catalogue No.:
VLIM-00919
CAS No. :
1193779-78-0
N-Methyl-3-chloropropylamine Hydrochloride
Catalogue No.:
VLIM-00940
CAS No. :
97145-88-5
2-Methyl-3-nitrophenylethyl-N,N-di-n-propyl ammonium oxalate
Catalogue No.:
VLIM-00959
CAS No. :
915376-75-9
