Pharmaceutical, Veterinary & Medical Research Reference StandardsPharmaceutical, Veterinary & Medical Research Reference Standards

We offer a comprehensive range of pharmaceutical, veterinary and medical research reference standards including metabolites and impurities, and their stable isotope labelled analogues. We make every effort to provide a complete set of reference standards for your research, analysis and screening needs. Many of these reference standards are not available from any other source. Our range includes:

  • Active pharmaceutical ingredients
  • Metabolites including conjugates such as glucuronides
  • Degradation products and process impurities
  • Genotoxic impurities
  • Related substances for pharmacopeial updates
  • Stable isotope-labelled analogues

All reference standards are fully characterised with supporting analytical data and accompanying certification document.

If you cannot find what you are looking for please contact us. New products are continually under development and they may simply not be listed yet. In addition, we welcome any request for custom synthesis.

Product Listings for Pharmaceutical, Veterinary & Medical Research Reference Standards

 CodeItemCAS No.Unit
Z004S01MMEVC
Zolpidem, 1000µg/ml in Methanol - A2S certified
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82626-48-01.1ml
ZLP-16-001
Zolpidem (controlled)
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99294-93-6Enquire
D-7545/0.005
Zolpidem-d6 L-(+)-Hemitartrate (N,N-dimethyl-d6), neat
View in favourites
 0.005g
ACB-161030-0105
Zolpidic Acid
View in favourites
189005-44-5Please Enquire
M-90206-103
Zomepirac acyl-b-D-glucuronide
View in favourites
75871-31-7Enquire
ZNS-16-001
Zonisamide-d4
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 Please Enquire
 ACA-170621-0240
Zopiclone D8
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1215518-83-40.01g
 ACA-170621-0241
Zopiclone Impurity C, RP 48497
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148891-53-60.1g
 ACA-170621-0242
Zopiclone N-oxide
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43200-96-00.05g
D-7385/0.01
(±)-Zopiclone-d3 (N-methyl-d3), neat
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1398066-10-80.01 g
D-7385/0.005
(±)-Zopiclone-d3 (N-methyl-d3), neat
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1398066-10-80.005g
Z500S010ANVC
(±)-Zopiclone- D3 (N-methyl D3), 10µg/ml in Acetonitrile - A2S certified
View in favourites
1398066-10-81.1ml
Z500S100ANVC
(±)-Zopiclone- D3 (N-methyl D3), 100µg/ml in Acetonitrile - A2S certified
View in favourites
1398066-10-81.1ml
Z500S01MANVC
(±)-Zopiclone- D3 (N-methyl D3), 1000µg/ml in Acetonitrile - A2S certified
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1398066-10-81.1ml
CPN-16-001
Zuclomiphene citrate ring-d5
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 0.01g
BX5322
21-Dehydro Desonide, neat
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57171-18-30.01g
BX5337
9,11-Dehydro Flunisolide Acetate, neat
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5049-89-80.01g
BX5338
9,11-Dehydro Flunisolide, neat
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 0.01g
BX5341
21-Dehydro Flunisolide, neat
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1188271-69-30.01g
BX5334
Flunisolide Acetate, neat
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4533-89-50.01g
BX5342
Flunisolide-17-Carboxylic Acid, neat
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75575-02-90.01g
BX5343
Flunisolide-21-Carboxylic Acid, neat
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1432475-16-50.01g
 BX5331
Hydroxy Bezafibrate-D6, neat
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 0.01g
 BX5330
Hydroxy Bezafibrate, neat
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 0.01g
BX5335
11-Keto Flunisolide Acetate, neat
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 0.01g
BX5336
11-Keto Flunisolide, neat
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1997-76-80.01g
BX5320
24-Methylenecholesterol-3-Sulfate Sodium, neat
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474-63-50.01g
BX5324
rac-trans-Ambroxol-D5 HCl, neat
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23828-92-40.01g
BX5323
rac-trans-Ambroxol-D5, neat
View in favourites
18683-91-50.01g

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