Medical Isotopes, Inc. is a premier manufacturer of stable isotope chemicals labeled with: Deuterium, C13, N15, O18 and metal isotopes.  We specialize in custom synthesis with isotopes and non-labeled compounds. www.medicalisotopes.com
Tel: 1-603-635-2255
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Providing stable isotope chemicals and research compounds worldwide to universities, laboratories, hospitals, and government agencies.
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Alphabetical Listing of Our Products
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Parent Category: Reference Standards
Pharmaceutical Reference Standards

A drug reference standard is a standardized substance which is used as a measurement base for similar substances. Where the exact active substances of a new drug are not known, a reference standard provides a calibrated level of biological effects against which new preparations of the drug can be compared.

Catalog Number Product Name Enrichment

Quantity

Price

 

 
 
Abiraterone
5 mg $950     Add to Cart  
25 mg $1,500     Add to Cart  
 
Abiraterone-d4
1 mg $690     Add to Cart  
 
Abiraterone Acetate
5 mg $900     Add to Cart  
50 mg $2,700     Add to Cart  
 
Abiraterone N-Oxide Sulfate Sodium Salt
Request Quote  
 
Abiraterone Sulfate Sodium Salt
Request Quote  
 
Acamprosate-d6 calcium (diacetyl-d6)
5 mg $340     Add to Cart  
25 mg $940     Add to Cart  
 
Acamprosate-d3 Calcium Salt
98%D
Request Quote  
 
Acamprosate-d6 calcium trihydrate
Request Quote  
 
Acamprosate-d12 Calcium (dipropyl-d12)
99%D
0.01 g $995     Add to Cart  
 
Acamprosate Calcium
100 mg $850     Add to Cart  
500 mg $1,800     Add to Cart  
 
Aceclofenac-13C-d4
Request Quote  
 
Acetazolamide
Request Quote  
 
Acetazolamide-13C2,d3
Request Quote  
 
Acetazolamide-d3
98%D
1 mg $875     Add to Cart  
5 mg $2,000     Add to Cart  
 
17β-Acetoxy-2α-bromo-5α-androstanone
100 mg $900     Add to Cart  
1 g $2,700     Add to Cart  
 
17α-Acetoxy Pregnenolone
25 mg $190     Add to Cart  
 
N-Acetylhomotaurine
Request Quote  
 
N-Acetylhomotaurine-d6
Request Quote  
 
Acetyloxy Diflorasone
25 mg $900     Add to Cart  
250 mg $2,700     Add to Cart  
 
21-( Acetyloxy)-pregna-1,4,9(11),16-tetraene-3,20-dione
100 mg $870     Add to Cart  
1 g $1,960     Add to Cart  
 
21-( Acetyloxy) Triamcinolone Acetonide
2.5 mg $900     Add to Cart  
25 mg $2,700     Add to Cart  
 
1-Adamantanecarboxamide
Request Quote  
 
Adefovir Dipivoxil
5 mg $950     Add to Cart  
25 mg $1,500     Add to Cart  
 
Adefovir Dipivoxyl Impurity A
10 mg $990     Add to Cart  
25 mg $1,900     Add to Cart  
 
Adefovir Dipivoxyl Impurity C
Request Quote  
 
Afatinib-d6 Dimaleate (N,N-dimethyl-d6)
5 mg $690     Add to Cart  
25 mg $1,890     Add to Cart  
 
Ajmaline
100 mg $890     Add to Cart  
1 g $2,620     Add to Cart  
 
Albendazole
100 mg $190     Add to Cart  
 
Albendazole Impurity A
Request Quote  
 
Albendazole Impurity E
Request Quote  
 
Albendazole Sulfoxide
10 mg $190     Add to Cart  
 
Aldosterone 18-Oxime 21-Acetate
5 mg $900     Add to Cart  
50 mg $2,700     Add to Cart  
 
alfa-Amyrenone
Request Quote  
 
(+/-)-Alfuzosin-d7 HCl (tetrahydrofuroyl-d7)
98%D
5 mg $1,075     Add to Cart  
10 mg $1,900     Add to Cart  
 
Alfuzosin HCl
10 mg $860     Add to Cart  
50 mg $1,880     Add to Cart  
 
Algestone Acetophenide
Request Quote  
 
Alizapride-d3
Request Quote  
 
Alizapride Hydrochloride
5 mg $990     Add to Cart  
25 mg $1,500     Add to Cart  
 
Almotriptan-d6 Malate
Request Quote  
 
Alosetrone-d3
Request Quote  
 
Amaranth
Request Quote  
 
Ambrisentan-d5
>98%
1 mg $990     Add to Cart  
5 mg $1,700     Add to Cart  
 
Amcinonide
100 mg $900     Add to Cart  
1 g $2,700     Add to Cart  
 
5-Amino-2-(3-(tert-butylamino)-2-hydroxypropoxy)acetophenone
25 mg $900     Add to Cart  
250 mg $2,700     Add to Cart  
 
(3S,4aS,8aS)-2-[(2R,3R)-3-Amino-2-hydroxy-4-(phenylthio)butyl]-N- (1,1-dimethylethyl)decahydro-3-isoquinolinecarboxamide
1 mg $900     Add to Cart  
10 mg $2,700     Add to Cart  
 
3-Amino-6-chloro-4-phenylcarbostyril
100 mg $870     Add to Cart  
1 g $1,960     Add to Cart  
 
(1S,4R)-4-(2-Amino-6-chloro-9H-purin-9-yl)-2-cyclopentene-1- carboxylate
250 mg $890     Add to Cart  
2.5 g $2,620     Add to Cart  
 
Amino Albendazole
100 mg $890     Add to Cart  
1 g $2,620     Add to Cart  
 
Amino Albendazole Sulfone
10 mg $190     Add to Cart  
 
2-Amino-α-(methoxyimino)-4-thiazoleacetic Acid
5 mg $890     Add to Cart  
50 mg $2,620     Add to Cart  
 
2-Amino-α-(methoxyimino)-4-thiazoleacetic Acid Methyl Ester
Request Quote  
 
4-Amino-N-(1-ethyl-3-piperidinyl)-5-(ethylsulfonyl)-2- methoxybenzamide
Request Quote  
 
Aminocaproic-d6 Acid
Request Quote  
 
2-(2-Aminothiazole-4-yl)-2-hydroxyiminoacetate
1 g $870     Add to Cart  
10 g $1,960     Add to Cart  
 
Amisulpride-d5 N-oxide
Request Quote  
 
Amisulpride N-oxide
Request Quote  
 
Amorolfine Hydrochloride
250 mg $590     Add to Cart  
1 g $1,490     Add to Cart  
 
Anastrazole Impurity A
Request Quote  
 
Anastrazole Impurity B
Request Quote  
 
Anastrazole Impurity C
Request Quote  
 
Anastrazole Impurity D
Request Quote  
 
Anastrazole Impurity E
Request Quote  
 
3-O-Acetyl 5,14-Androstadiene-3β,17β-diol
Request Quote  
 
Anecortave Acetate
10 mg $890     Add to Cart  
100 mg $2,620     Add to Cart  
 
Anilazine
Request Quote  
 
Anilazine-d4
Request Quote  
 
Ascomycin
2.5 mg $875     Add to Cart  
10 mg $2,000     Add to Cart  
 
Ascorbyl tetraisopalmitate
1 g $590     Add to Cart  
 
Asoxime Chloride
100 mg $850     Add to Cart  
0.5 g $1,800     Add to Cart  
 
(R)-(-)-Atomoxetine-d5 HCl (phenyl-d5)
5 mg $750     Add to Cart  
25 mg $2,250     Add to Cart  
 
Azacitidine
0.1 g $990     Add to Cart  
0.5 g $1,500     Add to Cart  
 
( ±)-Amlodipine-d4 Maleate (2-chlorophenyl-d4)
10 mg $570     Add to Cart  
50 mg $1,570     Add to Cart  
 
Benomyl-d4 (benzimidazole-4,5,6,7-d4)
99%D
5 mg $910     Add to Cart  
10 mg $1,625     Add to Cart  
 
1,4-Benzoquinone-d4
98%D
0.5 g $800     Add to Cart  
1 g $1,480     Add to Cart  
 
beta-Amyrenone
Request Quote  
 
(+/-)-Bupropion-d9 HCl (tert-butyl-d9)
99%D
0.01 g $750     Add to Cart  
0.05 g $1,595     Add to Cart  
 
3-O-Acetyl-17-O-tert-butyldimethylsilyl 5,14-Androstadiene- 3β,17β-diol
Request Quote  
 
Caffeine-2-13C, 1,3-15N2
99%13C, 98%15N
0.05 g $900     Add to Cart  
 
Caffeine-d3 (1-methyl-d3)
99%D
0.25 g $750     Add to Cart  
0.5 g $1,350     Add to Cart  
 
Caffeine-d3 (7-methyl-d3)
99%D
0.25 g $775     Add to Cart  
0.5 g $1,395     Add to Cart  
 
Caffeine-d9 (1,3,7-Trimethyl-d9)
99%D
0.25 g $865     Add to Cart  
0.5 g $1,550     Add to Cart  
 
Caffeine-3-methyl-13C
99%13C
5 mg $890     Add to Cart  
25 mg $1,600     Add to Cart  
 
Caffeine-trimethyl-13C3
99%13C
50 mg $1,450     Add to Cart  
 
(+/-)-Carvedilol-d4 (ethyl-d4)
99%D
0.01 g $855     Add to Cart  
0.05 g $1,950     Add to Cart  
 
Chlorpromazine-d6 Oxalate (N,N-dimethyl-d6)
99%D
5 mg $1,025     Add to Cart  
10 mg $1,825     Add to Cart  
 
Cinnarizine
100 mg $860     Add to Cart  
0.5 g $1,880     Add to Cart  
 
Cinnarizine-d8 DiHCl (piperazine-d8)
98%D
5 mg $1,085     Add to Cart  
10 mg $1,925     Add to Cart  
 
Clofibric-d4 Acid (4-chlorophenyl-d4)
98%D
5 mg $925     Add to Cart  
10 mg $1,500     Add to Cart  
 
Clotrimazole-d5 (phenyl-d5)
99%D
0.05 g $1,050     Add to Cart  
0.1 g $1,850     Add to Cart  
 
21-O-Acetyl 6α-Hydroxy Cortisol
1 mg $870     Add to Cart  
10 mg $1,960     Add to Cart  
 
21-O-Acetyl 6β-Hydroxy Cortisol
1 mg $890     Add to Cart  
10 mg $2,620     Add to Cart  
 
Cyanoguanidine-15N4
98%:15N4
5 mg $890     Add to Cart  
10 mg $1,500     Add to Cart  
25 mg $2,950     Add to Cart  
 
Dabigatran Etexilate-d13 (hexyloxy-d13)
5 mg $520     Add to Cart  
25 mg $1,520     Add to Cart  
 
Dacarbazine
1 g $850     Add to Cart  
5 g $1,800     Add to Cart  
 
Dacarbazine-d6
98%D
1 mg $890     Add to Cart  
5 mg $2,120     Add to Cart  
 
Dacarbazine-d6 (N,N-dimethyl-d6)
99%D
5 mg $805     Add to Cart  
10 mg $1,450     Add to Cart  
 
Desethylterbutylazine-d9
Request Quote  
 
rac O-Desmethyl Naproxen-d3
98%D
1 mg $925     Add to Cart  
5 mg $2,400     Add to Cart  
 
N-Desmethyl Rosuvastatin Disodium Salt
1 mg $990     Add to Cart  
5 mg $1,975     Add to Cart  
 
O-Desmethyl Tramadol-d6 Hydrochloride
98%D
1 mg $290     Add to Cart  
5 mg $900     Add to Cart  
 
(+/-)-Desvenlafaxine-d6 Succinate Hydrate (N,N-dimethyl-d6- )
99%D
1 mg $990     Add to Cart  
5 mg $1,500     Add to Cart  
 
21-O-Acetyl Dexamethasone 9,11-Epoxide
250 mg $900     Add to Cart  
2.5 g $2,700     Add to Cart  
 
2-N-Acetyl-1’,2’-di-O-acetyl-6-biopterin
Request Quote  
 
N-Acetyl-di-O-acetyl Ganciclovir
10 mg $890     Add to Cart  
100 mg $2,620     Add to Cart  
 
(+/-)-Diethyl-d10-propion HCl
99%D
0.05 g $985     Add to Cart  
0.1 g $1,750     Add to Cart  
 
1,2-Diheptadecanoyl-(R)-glycero-3’’-phosphoglycerol Sodium Salt
Request Quote  
 
(11β)-17-Dihydroxy-pregna-3,5-dien-20-one 21-(Acetyloxy)-3- ethoxy-11,
10 mg $900     Add to Cart  
100 mg $2,700     Add to Cart  
 
Doxofylline-d6 (dimethyl-d6)
99% D
0.01 g $995     Add to Cart  
 
(+/-)-Duloxetine-d5 Oxalate (N-methyl-d3; propanamine-d 2)
99% D
5 mg $990     Add to Cart  
10 mg $1,580     Add to Cart  
 
Etodolac
10 mg $875     Add to Cart  
50 mg $2,000     Add to Cart  
 
(+/-)-Etodolac-d3 (1-ethyl-2,2,2-d3)
99%D
5 mg $805     Add to Cart  
10 mg $1,450     Add to Cart  
 
6-Hydroxy Etodolac
5 mg $1,500     Add to Cart  
 
Etodolac acyl glucuronide
50 mg $2,000     Add to Cart  
 
5-Fluorouracil-15N2
98%15N
0.01 g $1,075     Add to Cart  
 
Furosemide-d5 (furfuryl-d5)
99%D
5 mg $1,050     Add to Cart  
10 mg $1,850     Add to Cart  
 
Gabapentin
100 mg $490     Add to Cart  
 
Gabapentin-d4 (aminomethyl-d2; acetic-d2 acid)
99%D
1 mg $190     Add to Cart  
5 mg $590     Add to Cart  
 
Gabapentin-d4 hydrochloride
>98%
10 mg $425     Add to Cart  
25 mg $850     Add to Cart  
 
Gabapentin-D10 100 ug/mL in methanol
100 ug $625     Add to Cart  
 
Gabapentin hydrochloride
1 mg $425     Add to Cart  
5 mg $1,225     Add to Cart  
 
Glipizide
1 g $830     Add to Cart  
5 g $1,640     Add to Cart  
 
Glipizide-d11
98%D
1 mg $875     Add to Cart  
5 mg $2,000     Add to Cart  
 
Glipizide-d11 (cyclohexyl-d11)
98%D
0.01 g $1,150     Add to Cart  
 
Guanfacine-α,α-d2 HCl
92%D
5 mg $985     Add to Cart  
10 mg $1,750     Add to Cart  
 
Haloperidol
10 g $860     Add to Cart  
50 g $1,880     Add to Cart  
 
Haloperidol-d4
98%D
1 mg $875     Add to Cart  
5 mg $2,000     Add to Cart  
 
Haloperidol-d4 (4-chlorophenyl-d4)
99%D
5 mg $1,130     Add to Cart  
10 mg $2,000     Add to Cart  
 
α-Hydroxymetoprolol-d7 (iso-propyl-d7) (mixture of stereoisomers)
99%D
5 mg $985     Add to Cart  
10 mg $1,750     Add to Cart  
 
α-Hydroxymetoprolol (unlabelled)
0.01 g $840     Add to Cart  
0.05 g $1,900     Add to Cart  
 
5-Hydroxytryptophol-α,α,β,β-d4
99%D
0.01 g $885     Add to Cart  
0.05 g $2,050     Add to Cart  
 
Hyodeoxycholic Acid
10 g $860     Add to Cart  
100 g $1,880     Add to Cart  
 
(±)-Ketoconazole-d4 (piperazine-3,3,5,5-d4) (cis-isomers )
5 mg $540     Add to Cart  
25 mg $1,540     Add to Cart  
 
Loratadine-d5
98%:d5
5 mg $1,000     Add to Cart  
 
Loratadine-d5 (ethyl-d5)
99%D
0.01 g $765     Add to Cart  
0.05 g $1,650     Add to Cart  
 
Melperone-d4 HCl (4-methylpiperidine-2,2,6,6-d4)
98% D
5 mg $1,010     Add to Cart  
10 mg $1,795     Add to Cart  
 
(±)-Methocarbamol-d3 (methoxy-d3)
5 mg $600     Add to Cart  
25 mg $1,800     Add to Cart  
 
5-Methoxytryptamine-α,α,β,β-d4
98%D
5 mg $990     Add to Cart  
25 mg $1,500     Add to Cart  
 
5-Methoxytryptamine-α,α,β,β-d4 HCl
98%D
0.05 g $865     Add to Cart  
0.1 g $1,550     Add to Cart  
 
3-Methyl-d3-indole
99%D
0.01 g $750     Add to Cart  
0.05 g $1,595     Add to Cart  
 
Methyl 5,6,7,8-Tetradehydro Risperidone
10 mg $625     Add to Cart  
100 mg $2,000     Add to Cart  
 
N-Methyl Amisulpride
Request Quote  
 
N-Methyl Amisulpride-d3
Request Quote  
 
N-Methyl Etodolac
2.5 mg $890     Add to Cart  
12.5 mg $2,120     Add to Cart  
 
Mianserin-d3 HCl (methyl-d3)
99% D
0.05 g $1,100     Add to Cart  
0.1 g $1,950     Add to Cart  
 
Minoxidil-d10 (piperidine-d10)
99%D
0.01 g $860     Add to Cart  
0.05 g $1,965     Add to Cart  
 
Nabumetone-d3 (methoxy-d3)
99% D
0.01 g $860     Add to Cart  
0.05 g $1,975     Add to Cart  
 
Naproxen
25 g $840     Add to Cart  
125 g $1,720     Add to Cart  
 
rac Naproxen-d3
98%D
10 mg $590     Add to Cart  
 
Naproxen, Sodium Salt
25 g $840     Add to Cart  
125 g $1,720     Add to Cart  
 
Nifedipine-d4 (2-nitrophenyl-d4)
99% D
5 mg $835     Add to Cart  
10 mg $1,495     Add to Cart  
 
17-O-Acetyl 19-Normethandriol
1 mg $875     Add to Cart  
10 mg $2,000     Add to Cart  
 
17-O-Acetyl Normethandrone
5 mg $900     Add to Cart  
50 mg $2,700     Add to Cart  
 
(+/-)-Nornicotine-2,4,5,6-d4 (pyridine-d4)
98%D
0.1 g $850     Add to Cart  
0.25 g $1,590     Add to Cart  
 
Omeprazole-d3 (benzimidazole-4,6,7-d3)
98%D
0.01 g $925     Add to Cart  
 
4-Oxo Etodolac
2.5 mg $900     Add to Cart  
12.5 mg $2,200     Add to Cart  
 
7-Acetyl Paclitaxel
5 mg $890     Add to Cart  
50 mg $2,620     Add to Cart  
 
A2-PE
2.5 mg $925     Add to Cart  
25 mg $2,900     Add to Cart  
 
Pefloxacin-d3 (N-methyl-d3)
5 mg $480     Add to Cart  
25 mg $1,280     Add to Cart  
 
Pentamidine-d4 DiHCl (pentane-1,1,5,5-d4)
99%D
0.01 g $795     Add to Cart  
0.05 g $1,750     Add to Cart  
 
Pentoxifylline-4’,4’,6’,6’,6’-d5
98%D
0.05 g $950     Add to Cart  
0.1 g $1,695     Add to Cart  
 
Propyphenazone-d3 (2-N-methyl-d3)
99%D
0.01 g $750     Add to Cart  
0.05 g $1,595     Add to Cart  
 
rac Naproxen-d3 Methyl Ester
98%D
2.5 mg $890     Add to Cart  
10 mg $1,900     Add to Cart  
 
Ractopamine
10 mg $870     Add to Cart  
50 mg $1,960     Add to Cart  
 
Ractopamine-d6
98%D
1 mg $490     Add to Cart  
5 mg $1,490     Add to Cart  
 
(+/-)-Ractopamine-d6 HCl (1-methyl-d3;propyl-1,2,2-d3 )
99%D
5 mg $1,100     Add to Cart  
10 mg $1,950     Add to Cart  
 
Ractopamine HCl
0.1 g $790     Add to Cart  
1 g $1,500     Add to Cart  
 
(1R,4S)-rel-4-(Acetylamino)-2-cyclopentene-1-carboxylic Acid Methyl Ester
100 mg $890     Add to Cart  
1 g $2,620     Add to Cart  
 
(1R,4S)-rel-N-[4-[(Acetyloxy)methyl]-2-cyclopenten-1-yl]acetamide
25 mg $890     Add to Cart  
250 mg $2,620     Add to Cart  
 
(S)-(+)-Repaglinide-d5 (ethoxy-d5)
99%D
5 mg $1,125     Add to Cart  
10 mg $2,000     Add to Cart  
 
Robenidine-d8
98%D
1 mg $875     Add to Cart  
5 mg $2,000     Add to Cart  
 
Robenidine-d8 HCl [bis(phenyl-d4)]
98%D
0.01 g $765     Add to Cart  
0.05 g $1,650     Add to Cart  
 
Robenidine HCl
1 g $860     Add to Cart  
5 g $1,880     Add to Cart  
 
Ropinirole-d4 HCl
97%D
1 mg $875     Add to Cart  
5 mg $2,000     Add to Cart  
 
Ropinirole-d14 HCl (di-n-propyl-d14)
99%D
5 mg $835     Add to Cart  
10 mg $1,495     Add to Cart  
 
Ropinirole HCl
10 mg $860     Add to Cart  
50 mg $1,880     Add to Cart  
 
Ropinirole N-Oxide
1 mg $875     Add to Cart  
5 mg $2,000     Add to Cart  
 
Salicylic Acid-3,4,5,6-d4
98%D
0.1 g $830     Add to Cart  
0.25 g $1,550     Add to Cart  
 
Salicylic Acid-d6
98%D
10 mg $190     Add to Cart  
50 mg $590     Add to Cart  
 
Sildenafil-d3 (N-methyl-d3-piperazine)
98%D
5 mg $805     Add to Cart  
10 mg $1,450     Add to Cart  
 
Sodium 4-Hydroxybutyrate-d6
98%D
0.1 g $905     Add to Cart  
0.25 g $1,695     Add to Cart  
 
Sodium Alginate
Request Quote  
 
Sodium Citrate-2,2,4,4-d4
98% D
0.25 g $830     Add to Cart  
0.5 g $1,485     Add to Cart  
 
Sulfamerazine-d4 (benzene-d4)
98%D
0.01 g $885     Add to Cart  
0.05 g $2,050     Add to Cart  
 
Terbutaline-d3 (1-hydroxyethyl-1,2,2-d3)
93%D
10 mg $390     Add to Cart  
 
Terbutaline-d9
98%D
1 mg $875     Add to Cart  
5 mg $2,000     Add to Cart  
 
Terbutaline Hemisulfate Salt
2 g $840     Add to Cart  
10 g $1,720     Add to Cart  
 
Terbutaline Sulfate
0.1 g $750     Add to Cart  
0.25 g $1,500     Add to Cart  
 
Toltrazuril
5 mg $990     Add to Cart  
 
Topirimate-d12 (di-iso-propylidene-d12)
99%D
0.01 g $950     Add to Cart  
 
Trazodone
100 mg $860     Add to Cart  
0.5 g $1,880     Add to Cart  
 
Trazodone-d6 HCl
99%D
1 mg $900     Add to Cart  
5 mg $2,200     Add to Cart  
 
Trazodone-d6 HCl (propyl-d6)
99%D
5 mg $1,250     Add to Cart  
10 mg $2,200     Add to Cart  
 
Trazodone HCl
1 mg $525     Add to Cart  
 
Triclosan-d3 (2,4-dichlorophenoxy-d3)
97%D
10 mg $740     Add to Cart  
50 mg $1,570     Add to Cart  
 
Valproic Acid-d6
98%D
50 mg $690     Add to Cart  
 
(S)-(-)-Valsartan-d8 (valine-d8)
98%D
5 mg $850     Add to Cart  
10 mg $1,525     Add to Cart  
 
(+/-)-Voriconazole-d3 (difluorophenyl-d3)
5 mg $890     Add to Cart  
25 mg $2,490     Add to Cart  

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