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Name of parent drug:
baclofen

Di-baclofen Urea impurity
Di-baclofen Urea impurity

4-({[3-Carboxy-2-(4-chlorophenyl)propyl]carbamoyl}amino)-3-(4- chlorophenyl)butanoic acid

Catalogue No : VL3050001


Benzene Sulfonic Acid
Benzene Sulfonic Acid

Benzene Sulfonic Acid

Catalogue No : VL228001

CAS No : 98-11-3

Benzothiadiazine Related Compound A
Benzothiadiazine Related Compound A

(4-Amino-6-chloro-1,3-benzenedisulfonamide)

Catalogue No : VL229001

CAS No : 121-30-2

Betahistine Impurity C (n-methyl-bis[beta-(2-pyridyl)ethyl]amine trihydrochloride)
Betahistine Impurity C (n-methyl-bis[beta-(2-pyridyl)ethyl]amine trihydrochloride)

N-methyl-bis[beta-(2-pyridyl)ethyl]amine trihydrochloride

Catalogue No : VL178001


Betaxolol EP Impurity D
Betaxolol EP Impurity D

4-[2-(Cyclopropylmethoxy)ethyl]phenol

Catalogue No : VL2940002


Betaxolol Impurity F
Betaxolol Impurity F

(RS)-1-[4-(cyclobutyloxyethyl)phenoxy]-3-[(1-methylethyl) amino]propan-2-ol

Catalogue No : VL2940003


Betaxolol EP Impurity B
Betaxolol EP Impurity B

(2RS)-1-[4-(2-Hydroxyethyl)phenoxy]-3-[(1- methylethyl)amino]propan-2-ol.

Catalogue No : VL2940001


Bisoprolol Impurity L
Bisoprolol Impurity L

4-[((2RS)-2Hydroxy-3-(isopropylamino)-propyl)oxy]Benzaldehyde

Catalogue No : VL191001

CAS No : 29122-74-5

Bisoprolol EP Impurity G
Bisoprolol EP Impurity G

(2RS)-1-[4-(((2-Isopropoxy-ethoxy)methoxy)methyl)phenoxy]-3- (isopropylamino)- 2-propanol

Catalogue No : VL191003


Bisoprolol Impurity A
Bisoprolol Impurity A

(RS)-1-(4-Hydroxymethylphenoxy)-3-isopropylaminopropane-2-ol

Catalogue No : VL191002

CAS No : 62572-93-4

Bisoprolol EP Impurity B/ Bisoprolol Propyl Analog
Bisoprolol EP Impurity B/ Bisoprolol Propyl Analog

(RS)-1-Isopropylamino-3-[4-(2-propoxyethoxymethyl) phenoxy] propan-2-ol ;

Catalogue No : VL191006


Bisoprolol EP Impurity C
Bisoprolol EP Impurity C

(RS)-1-[4-[4-(2-Hydroxy-3-isopropopylaminopropoxy)-benzyl]phenoxy]- 3-isopropylaminopropan-2-ol ;

Catalogue No : VL191007

CAS No : 1797132-90-1

Bisoprolol EP Impurity D
Bisoprolol EP Impurity D

(RS)-1-[4-[4-(2-Hydroxy-3-isopropylaminopropoxy)benzyloxylmethyl] phenoxy]-3-isopropylaminopropan-2-ol

Catalogue No : VL191008

CAS No : 1225195-71-0

Bosentan Dimer Impurity / Bosentan USP Related Compound C
Bosentan Dimer Impurity / Bosentan USP Related Compound C

N,N’ -(6,6-(ethane-diybis {oxybis[5-(2-methoxy phenoxy)-2,2’ -bipyrimidine-6,4- diyl]})bis(4-tert butyl benzene sulfonamide

Catalogue No : VL28001


Bosentan Impurity 1
Bosentan Impurity 1

N,N’-[5-(2-Methoxyphenoxy)[2,2’-bipyrimidine]-4,6-diyl]bis[4- (1,1-dimethylethyl)benzenesulfonamide].

Catalogue No : VL28007


Bosentan Related Compound A / Bosentan Related Compound 3
Bosentan Related Compound A / Bosentan Related Compound 3

4-(tert-Butyl)-N-[6-chloro-5-(2-methoxyphenoxy)-(2,2’-bipyrimidin)-4-yl] benzenesulfonamide

Catalogue No : VL28008


Brinzolamide Impurity B / Brinzolamide Related Compound B
Brinzolamide Impurity B / Brinzolamide Related Compound B

(4R)-4-Amino-3,4-dihydro-2-(3-methoxypropyl)-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide 1,1-Dioxide

Catalogue No : VL207001


<a href="https://www.veeprholabs.com/CAS-No-154127-42-1-Brinzolamide-Impurity-A-Brinzolamide-Related-Compound-A.php" target="_blank">Brinzolamide Impurity A / Brinzolamide Related Compound A</a>

(S-(-)-4-ethylamino-2,3-dihydro-2-(3-methoxypropyl)-4H-thieno-[3,2,e]-thiazine- 6-sulfonamide-1,1-dioxide

Catalogue No : VL207002

CAS No : 154127-42-1

Bromfenac Impurity D
Bromfenac Impurity D

7-benzoyl-1,3-dihydro-2H-indol-2-one

Catalogue No : VL274004


Bromfenac Impurity B
Bromfenac Impurity B

7-(4-bromobenzoyl)-3-(methylsulfanyl)-1,3-dihydro-2H-indol-2-one

Catalogue No : VL274002


Bromfenac Impurity A
Bromfenac Impurity A

Sodium (2-amino-3-benzoylphenyl)acetate

Catalogue No : VL274001


Bromfenac Impurity C (Bromfenac Related Compound A)
Bromfenac Impurity C (Bromfenac Related Compound A)

7-(4-bromobenzoyl)-1,3-dihydro-2H-indol-2-one

Catalogue No : VL274003


Bromhexine Impurity A
Bromhexine Impurity A

(2-amino-3,5-dibromophenyl)methanol

Catalogue No : VL24001

CAS No : 50739-76-9

Bromhexine Impurity B
Bromhexine Impurity B

2-amino-3,5-dibromobenzaldehyde

Catalogue No : VL24002

CAS No : 50910-55-9

Bromhexine Impurity E
Bromhexine Impurity E

(3rs)-6,8-dibromo-3-cyclohexyl-3-methyl-1,2,3,4-tetrahydroquinazolin-3-ium

Catalogue No : VL24005


Bromhexine Impurity D
Bromhexine Impurity D

N-(2-amino-5-bromobenzyl)-N-methylcyclohexanamine

Catalogue No : VL24004


Bromhexine Impurity C
Bromhexine Impurity C

N-(2-Aminobenzyl)-N-methylcyclohexanamine

Catalogue No : VL24003


1-Bromo Decane
1-Bromo Decane

1-Bromo Decane

Catalogue No : VL1180001


Budesonide EP impurity A / 16α-Hydroxy prednisolone
Budesonide EP impurity A / 16α-Hydroxy prednisolone

11β,16α,17,21-Tetrahydroxypregna-1,4-diene-3,20-dione

Catalogue No : VL34001


Budesonide EP Impurity B
Budesonide EP Impurity B

16α,17-[(1RS)-Ethylidenebis(oxy)]-11β,21-dihydroxypregna-1,4-diene-3,20-dione

Catalogue No : VL34002


Budesonide EP Impurity C
Budesonide EP Impurity C

16α,17-[(1RS)-Butylidenebis(oxy)]-11β-hydroxy-17-(hydroxymethyl)-Dhomoandrosta- 1,4-diene-3,17a-dione

Catalogue No : VL34003


Budesonide EP Impurity E / Budesonide Related Compound E / 14,15-Dehydro Budesonide
Budesonide EP Impurity E / Budesonide Related Compound E / 14,15-Dehydro Budesonide

(16α,17-[butylidenebis(oxy)]-11β,21-dihydroxypregna-1,4,14-triene-3,20-dione)

Catalogue No : VL34004


Budesonide EP Impurity F / Desonide
Budesonide EP Impurity F / Desonide

16α-Hydroxyprednisone 16α, 17α acetonide; (11β,16α)-11,21-Dihydroxy-16,17-[(1-methylethylidene)bis(oxy)]pregna -1,4-diene-3,20-dione

Catalogue No : VL34005


Budesonide EP Impurity I / 16α-Butyloxyprednisolone
Budesonide EP Impurity I / 16α-Butyloxyprednisolone

(11β,16α)-11,17,21-Trihydroxy-16-(1-oxobutoxy)-pregna-1,4-diene-3,20-dione

Catalogue No : VL34006


Budesonide EP Impurity L / Budesonide Related Compound L / 11-Ketobudesonide
Budesonide EP Impurity L / Budesonide Related Compound L / 11-Ketobudesonide

(16α)-16,17-[Butylidenebis (oxy)]-21-hydroxypregna-1,4-diene-3,11,20-trione

Catalogue No : VL34007


Bumetanide Impurity 5 / Bumatanid butyl ester analogue
Bumetanide Impurity 5 / Bumatanid butyl ester analogue

butyl 3-(butylamino)-4-phenoxy-5-sulfamoylbenzoate)

Catalogue No : VL253003


Bumetanide Impurity 3 / Bumetanid Nitro analogue
Bumetanide Impurity 3 / Bumetanid Nitro analogue

3-nitro-4-phenoxy-5-sulfamoylbenzoic acid

Catalogue No : VL253001


Bumetanide Impurity 4
Bumetanide Impurity 4

4-phenoxy-3-(propylamino)-5-sulfamoylbenzoic acids

Catalogue No : VL253002


Bumetanide Impurity 6 (Bumetanide Amino Analogue)
Bumetanide Impurity 6 (Bumetanide Amino Analogue)

3-amino-4-phenoxy-5-sulfamoylbenzoic acid

Catalogue No : VL253004


Bumetanide EHA Analogue (Bumetanide Impurity – HX)
Bumetanide EHA Analogue (Bumetanide Impurity – HX)

(3-(2-ethyhexylamino)-4-Phenoxy-5-Sulfamyl Benzoic acid)

Catalogue No : VL253005


4-chloro bupropion (USP API)
4-chloro bupropion (USP API)

2-(tert-Butylamino)-1-(3,4-dichlorophenyl)propan-1-one OR 2-(tert-butylamino)-3 -4 -chloropropiophenone hydrochloride

Catalogue No : VL25006


5-chloro Bupropion(USP API)
5-chloro Bupropion(USP API)

2-(tert-Butylamino)-3’ ,5’ -dichloropropiophenone hydrochloride OR 2-(tert-Butylamino)-1-(3,5-dichlorophenyl)propan-1-one

Catalogue No : VL25007


Bupropion Dione Derivative (USP API) / Bupropion Related Compound E
Bupropion Dione Derivative (USP API) / Bupropion Related Compound E

1-(3’ -Chlorophenyl)propane-1,2-dione

Catalogue No : VL25002


Chloropropiophenone / Bupropion Impurity D
Chloropropiophenone / Bupropion Impurity D

3-chloropropiophenone OR 1-(3-Chlorophenyl)propan-1-one

Catalogue No : VL25004


Erythrohydroxy Bupropion
Erythrohydroxy Bupropion

(αS)-rel-3-Chloro-a-[(1R)-1-[(1,1-dimethylethyl)amino]ethyl]benzenemethanol

Catalogue No : VL25010


o-Bupropion (USP API)
o-Bupropion (USP API)

2-(tert-butylamino)-2’-chloropropiophenone hydrochloride OR 2-(tert-Butylamino)-1-(2-chlorophenyl)propan-1-one

Catalogue No : VL25003


S,R,R,-Thiomorpholine derivative (USP ER tablet)
S,R,R,-Thiomorpholine derivative (USP ER tablet)

(3S,5R,6R)-6-(3-Chlorophenyl)-6-hydroxy-5-methyl-3-thiomorpholine carboxylic acid

Catalogue No : VL25008


S,S,S-Thiomorpholine derivative (USP ER tablet)
S,S,S-Thiomorpholine derivative  (USP ER tablet)

(3S,5S,6S)-6-(3-Chlorophenyl)-6-hydroxy-5-methyl-3-thiomorpholine carboxylic acid

Catalogue No : VL25009


Threohydroxy Bupropion
Threohydroxy Bupropion

(αR)-rel-3-Chloro-a-[(1R)-1-[(1,1-dimethylethyl)amino]ethyl]benzenemethanol

Catalogue No : VL25012


Deschloro Bupropion / Bupropion USP Related compound D
Deschloro Bupropion / Bupropion USP Related compound D

2, N-(Tert-butyl) Amino propiophenone Hcl OR 2-(tert-Butylamino)-1-phenylpropan-1-one

Catalogue No : VL25001


1-(3-Chlorophenyl)-2-hydroxypropan-1-one / Bupropion Related Compound C
1-(3-Chlorophenyl)-2-hydroxypropan-1-one / Bupropion Related Compound C

1-(3-Chlorophenyl)-2-hydroxy-1-propanone

Catalogue No : VL25014


2-tert butylamino)-4-chloropropiophenone hydrochloride / Bupropion Related Compound A
2-tert butylamino)-4-chloropropiophenone hydrochloride / Bupropion Related Compound A

2-tert-butylamino)-4-chloropropiophenone hydrochloride OR 2-(tert-Butylamino)-1-(4-chlorophenyl)propan-1-one hydrochloride

Catalogue No : VL25015


3-Bromopropiophenone
3-Bromopropiophenone

2-tert butylamino)-3-Bromopropiophenone hydrochloride OR 2-(tert-Butylamino)-1-(3-bromophenyl)propan-1-one hydrochloride

Catalogue No : VL25016


Bupropion Amine Impurity
Bupropion Amine Impurity

2-amino-1-(3-chlorophenyl)propan-1-one

Catalogue No : VL25011


M-Chloro Benzoic Acid
M-Chloro Benzoic Acid

M chloro benzoic acid

Catalogue No : VL25017


Buspirone Impurity E
Buspirone Impurity E

2-(1-(2-oxo-2-((4-(4-(pyrimidin-2-yl)piperazin-1-yl)butyl)amino)ethyl)cyclopentyl)acetic acid

Catalogue No : VL249001


Buspirone Impurity K
Buspirone Impurity K

8-azaspiro[4.5]decane-7,9-dione

Catalogue No : VL249002


Buspirone Impurity A
Buspirone Impurity A

2-(piperazin-1-yl)pyrimidine

Catalogue No : VL249004


Buspirone Impurity G
Buspirone Impurity G

1,4-di(pyrimidin-2-yl)piperazine

Catalogue No : VL249005


Buspirone HCl Impurity J
Buspirone HCl Impurity J

4-(7,9-dioxo-8-azaspiro[4.5]decan-8-yl)butyl 2-(1-(2-oxo-2-((4-(4-(pyrimidin-2-yl)piperazin-1-yl)butyl)amino)ethyl)cyclopentyl)acetate

Catalogue No : VL249003


Buspirone Related Compound N
Buspirone Related Compound N

8, 8’-(butane-1, 4-diyl) bis (8-azaspiro [4, 5] decane-7, 9-dione)

Catalogue No : VL249006


Bispyrimidinyl piperazinyl butane / Buspirone EP Impurity C
Bispyrimidinyl piperazinyl butane / Buspirone EP Impurity C

2,2-[Butane-1,4-dilybis(piperazine-1,4-dily)]dipyrimidine

Catalogue No : VL249009


Buspirone bromobutyl analog
Buspirone bromobutyl analog

8-(4-Bromobutyl)-8-azaspirol[4.5]decane-7,9-dione

Catalogue No : VL249016


Butyric Acid
Butyric Acid

(1-Propanecarboxylic acid)

Catalogue No : VL26001

CAS No : 107-92-6