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Impurities & Reference Standards

Metabolites & Degradation Products

Source 200 metabolites & degradation products for research, QC and production, documented with COA and SDS.

3,922products

158in stock

COA + SDSwith every lot

Reference Standard

Siponimod (hydroxymethyl)phenyl Impurity chemical structure

Siponimod (hydroxymethyl)phenyl Impurity

CAS: 1378888-43-7
Formula: C₁₁H₁₄O₂
MW: 178.23 g/mol

VQ-027220

Reference Standard

Siponimod Amino Acid Impurity chemical structure

Siponimod Amino Acid Impurity

CAS: 1824308-84-0
Formula: C₄H₉NO₃
MW: 119.12 g/mol

VQ-035232

Reference Standard

Siponimod Desethyl Impurity

Siponimod Desethyl Impurity

CAS: 2768181-18-4
Formula: C₂₇H₃₁F₃N₂O₃
MW: 488.54 g/mol

In stock

Reference Standard

Siponimod Metabolite M3

Siponimod Metabolite M3

Formula: C₃₅H₄₃F₃N₂O₁₀
MW: 708.72 g/mol

In stock

Reference Standard

Siponimod N-Oxide Impurity

Siponimod N-Oxide Impurity

Formula: C₂₉H₃₅F₃N₂O₄
MW: 532.6 g/mol

In stock

Reference Standard

Sitagliptin Carbamoyl Glucuronide chemical structure

Sitagliptin Carbamoyl Glucuronide

CAS: 940002-59-5
Formula: C₂₃H₂₃F₆N₅O₉
MW: 627.4 g/mol

VQ-042195

Reference Standard

Sitagliptin Hydroxy Amide Impurity chemical structure

Sitagliptin Hydroxy Amide Impurity

CAS: 1253056-01-7
Formula: C₁₆H₁₄F₆N₄O₂
MW: 408.3 g/mol

VQ-021345

Reference Standard

Sitagliptin hydroxylimine impurity chemical structure

Sitagliptin hydroxylimine impurity

CAS: 1253056-15-3
Formula: C₁₆H₁₃F₆N₅O₂
MW: 421.3 g/mol

VQ-033885

Reference Standard

Sitagliptin Impurity 40 chemical structure

Sitagliptin Impurity 40

CAS: 1459759-18-2
Formula: C₂₄H₂₃F₆N₅O₂
MW: 527.5 g/mol

VQ-033880

Reference Standard

SN-38 Glucuronide chemical structure

SN-38 Glucuronide

CAS: 121080-63-5
Formula: C₂₈H₂₈N₂O₁₁
MW: 568.5 g/mol

VQ-031243

Reference Standard

Sodium 2-((Hydroxymethyl)Amino)Acetate chemical structure

Sodium 2-((Hydroxymethyl)Amino)Acetate

CAS: 70161-44-3
Formula: C₃H₆NNaO₃
MW: 127.07 g/mol

VQ-039845

Reference Standard

Sodium 2,3-dihydroxypropyl ((R)-2-hydroxy-3-(stearoyloxy)propyl) phosphate chemical structure

Sodium 2,3-dihydroxypropyl ((R)-2-hydroxy-3-(stearoyloxy)propyl) phosphate

CAS: 326495-23-2
Formula: C₂₄H₄₈NaO₉P
MW: 534.6 g/mol

VQ-032600

Reference Standard

Sodium 6-Hydroxynaphthalene-2-Sulfonate chemical structure

Sodium 6-Hydroxynaphthalene-2-Sulfonate

CAS: 135-76-2
Formula: C₁₀H₇NaO₄S
MW: 246.22 g/mol

VQ-032909

Reference Standard

Sodium DL-2-Hydroxybutyrate chemical structure

Sodium DL-2-Hydroxybutyrate

CAS: 5094-24-6
Formula: C₄H₇NaO₃
MW: 126.09 g/mol

VQ-049489

Reference Standard

Sodium Formaldehydesulfoxylate chemical structure

Sodium Formaldehydesulfoxylate

CAS: 149-44-0
Formula: CH₄NaO₃S
MW: 119.1 g/mol

VQ-039655

Reference Standard

Sofosbuvir Amino Analog chemical structure

Sofosbuvir Amino Analog

CAS: 1334513-10-8
Formula: C₂₂H₃₀FN₄O₈P
MW: 528.5 g/mol

VQ-044531

Reference Standard

Sofosbuvir impurity A chemical structure

Sofosbuvir impurity A

CAS: 1496552-16-9
Formula: C₂₂H₂₉FN₃O₉P
MW: 529.5 g/mol

VQ-042218

Reference Standard

Sofosbuvir Impurity C chemical structure

Sofosbuvir Impurity C

CAS: 1496552-28-3
Formula: C₂₂H₂₉FN₃O₉P
MW: 529.5 g/mol

VQ-023782

Reference Standard

Sofosbuvir impurity I chemical structure

Sofosbuvir impurity I

CAS: 2164516-85-0
Formula: C₂₁H₂₇FN₃O₉P
MW: 515.4 g/mol

VQ-023783

Reference Standard

Sofosbuvir Impurity SF2 chemical structure

Sofosbuvir Impurity SF2

CAS: 1394157-34-6
Formula: C₂₀H₂₅FN₃O₉P
MW: 501.4 g/mol

VQ-028070

Reference Standard

Sofosbuvir metabolite GS-566500 chemical structure

Sofosbuvir metabolite GS-566500

CAS: 1233335-78-8
Formula: C₁₃H₁₉FN₃O₉P
MW: 411.28 g/mol

VQ-028067

Reference Standard

Sofosbuvir Nucleoside Derivative chemical structure

Sofosbuvir Nucleoside Derivative

CAS: 863329-66-2
Formula: C₁₀H₁₃FN₂O₅
MW: 260.22 g/mol

VQ-023774

Reference Standard

Sofosbuvir O-Desisopropyl O-Ethyl Ester chemical structure

Sofosbuvir O-Desisopropyl O-Ethyl Ester

CAS: 1064684-30-5
Formula: C₂₁H₂₇FN₃O₉P
MW: 515.4 g/mol

VQ-033896

Reference Standard

Sofosbuvir o-desisopropyl o-methyl ester chemical structure

Sofosbuvir o-desisopropyl o-methyl ester

CAS: 1015255-46-5
Formula: C₂₀H₂₅FN₃O₉P
MW: 501.4 g/mol

VQ-042220

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