Challenging Projects

Each Quarter, Our Lab Tackles Some Of The Most Complex Challenges In Reference Standards Synthesis. Here's A Look At The Breakthroughs We've Achieved.

2026 (Q1)

In stock

3'-O-Methyl Quercetin 3-O-beta-D-Glucuronide

CAT NO:Q-0517

CAS NO:36687-76-0

M.F No:C₂₂H₂₀O₁₃

M.W No:492.39

Stock Status:In stock

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Description: Product Category: Glucuronide

Under Synthesis

Axitinib N1-Glucuronide (M7)

CAT NO:A-188009

CAS NO:

M.F No:C₂₈H₂₆N₄O₇S

M.W No:562.60

Stock Status:Under Synthesis

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Description: Product Category: Glucuronide

In stock

Valaciclovir EP Impurity O

CAT NO:V-0112

CAS NO:

M.F No:C₂₂H₃₁N₁₁O₇

M.W No:561.56

Stock Status:In stock

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Description: Product Category: Impurity

In stock

Favipiravir Impurity 10

CAT NO:F-092011

CAS NO:

M.F No:C₅H₂FN₃O

M.W No:139.09

Stock Status:In stock

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Description: Product Category: Impurity

In stock

Levomepromazine EP Impurity D HCl

CAT NO:L-104015

CAS NO:

M.F No:C₃₂H₃₃N₃O₂S₂. HCl

M.W No:555.76 36.46

Stock Status:In stock

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Description: Product Category: Impurity

In stock

Exatecan Metabolite 1 (UM-1) Acetate

CAT NO:E-244003

CAS NO:

M.F No:C₂₄H₂₂FN₃O₅. C₂H₄O₂

M.W No:451.45 60.05

Stock Status:In stock

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Description: Product Category: Metabolite

In stock

rac-NR-2501-13C2-d4

CAT NO:N-193006

CAS NO:

M.F No:C₁₈¹³C₂H₁₆D₄ClF₅N₄O₂S

M.W No:516.92

Stock Status:In stock

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Description: Product Category: Stable isotope labeled (SIL)

In stock

(S)-Baclofen-d4

CAT NO:B-4040

CAS NO:

M.F No:C₁₀H₈D₄ClNO₂

M.W No:217.69

Stock Status:In stock

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Description: Product Category: Stable isotope labeled (SIL)

In stock

Dexmedetomidine N1-Glucuronide-13C-d3

CAT NO:D-291016

CAS NO:

M.F No:C₁₈¹³CH₂₁D₃N₂O₆

M.W No:380.42

Stock Status:In stock

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Description: Product Category: Stable isotope labeled (SIL)

2025 (Q4)

In stock

Fenbendazole EP Impurity C

CAT NO:F-132006

CAS NO:

M.F No:C₂₇H₂₃N₅O₂S₂

M.W No:513.63

Stock Status:In stock

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Description: Product Category: Impurity

In stock

Estriol Impurity 2 Sodium Salt

CAT NO:E-3522

CAS NO:

M.F No:C₂₄H₃₁O₁₀. Na

M.W No:479.50 22.99

Stock Status:In stock

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Description: Product Category: Impurity

In stock

Hydrocortisone Impurity 58 Disodium Salt (Mixture of Diastereomers)

CAT NO:H-103129

CAS NO:

M.F No:C₂₁H₂₉O₉P. 2 Na

M.W No:456.43 2*22.99

Stock Status:In stock

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Description: Product Category: Impurity

In stock

Tretinoin-d6 (Retinoic Acid-d6, Isotretinoin EP Impurity A-d6)

CAT NO:T-114039

CAS NO:

M.F No:C₂₀H₂₂D₆O₂

M.W No:306.48

Stock Status:In stock

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Description: Product Category: Impurity

In stock

Dutasteride EP Impurity D (Dutasteride 17-alfa-5-ene)

CAT NO:D-3510

CAS NO:3088800-46-5

M.F No:C₂₇H₂₈F₆N₂O₂

M.W No:526.52

Stock Status:In stock

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Description: Product Category: Impurity

In stock

Avibactam Impurity 92 Trifluoroacetate

CAT NO:A-192094

CAS NO:

M.F No:C₁₃H₂₅N₇O₈S. C₂HF₃O₂

M.W No:439.44 114.02

Stock Status:In stock

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Description: Product Category: Impurity

In stock

Clavam-2-carboxylate Potassium Salt

CAT NO:C-3219

CAS NO:2196185-67-6

M.F No:C₆H₆NO₄. K

M.W No:156.12 39.10

Stock Status:In stock

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Description: Product Category: Other

In stock

(-)-beta-Cubebene

CAT NO:S-178004

CAS NO:13744-15-5

M.F No:C₁₅H₂₄

M.W No:204.36

Stock Status:In stock

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Description: Product Category: Other

In stock

Risperidone EP Impurity M-d4 HCl (Paliperidone USP Related Compound B-d4 HCl)

CAT NO:R-0649

CAS NO:

M.F No:C₁₂H₉D₄FN₂O. HCl

M.W No:224.27 36.46

Stock Status:In stock

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Description: Product Category: Stable isotope labeled (SIL)

In stock

Linzagolix-d6

CAT NO:L-232003

CAS NO:2737229-55-7

M.F No:C₂₂H₉D₆F₃N₂O₇S

M.W No:514.46

Stock Status:In stock

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Description: Product Category: Stable isotope labeled (SIL)

2025 (Q3)

In stock

Ganciclovir EP Impurity D

CAT NO:G-169

CAS NO:1346598-14-8

M.F No:C₁₀H₁₅N₅O₅

M.W No:285.26

Stock Status:In stock

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Description: Product Category: Impurity