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Methotrexate related compounds.
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-> Drugs standards & API References


Methotrexate hydrate
or Methotrexate

CAS Number: 59-05-2 anhydrous base
Product Number: C2716
Family: Drugs standards & API References
Molecular Formula: C20H22N8O5 · xH2O
Molecular Weight: 454.44 g.mol-1
Catalog Quantity: 1 mg, 10 mg, 100 m

Methotrexate ()
Methotrexate (CAS: ) - Methotrexate hydrate
Methotrexate (CAS: ) - Methotrexate hydrate
Methotrexate (CAS: ) - Methotrexate hydrate
 

[13C,2H3]-Methotrexate
or Methotrexate-13C-D3

Minimum Isotopic Enrichment: 99% 13C, 98% 2H
CAS Number: 59-05-2 unlabeled
Product Number: C360
Family: Drugs standards & API References
Molecular Formula: C20H22N8O5 or C1913CH19D3N8O5
Molecular Weight: 458.45 g.mol-1
Catalog Quantity: 1 mg, 10 mg, 100 m

Methotrexate-13C-D3 ()
Methotrexate-13C-D3 (CAS: ) - [13C,2H3]-Methotrexate
Methotrexate-13C-D3 (CAS: ) - [13C,2H3]-Methotrexate
Methotrexate-13C-D3 (CAS: ) - [13C,2H3]-Methotrexate
 

[2H3]-Methotrexate
or Methotrexate-D3

Minimum Isotopic Enrichment: 98% 2H
CAS Number: 432545-63-6
Product Number: C2988
Family: Drugs standards & API References
Molecular Formula: C20H22N8O5 or C20H19D3N8O5
Molecular Weight: 457.46 g.mol-1
Catalog Quantity: 1 mg, 10 mg, 100 m

Methotrexate-D3 ()
Methotrexate-D3 (CAS: ) - [2H3]-Methotrexate
Methotrexate-D3 (CAS: ) - [2H3]-Methotrexate
Methotrexate-D3 (CAS: ) - [2H3]-Methotrexate
 

-> Metabolites


DAMPA
or Methotrexate metabolite
or 4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]-Benzoic acid
or DAMPA
or Methotrexate metabolite

CAS Number: 19741-14-1
Product Number: C2715
Family: Metabolites
Molecular Formula: C15H15N7O2
Molecular Weight: 325.33 g.mol-1
Catalog Quantity: 1 mg, 10 mg, 100 m

DAMPA or Methotrexate metabolite ()
DAMPA or Methotrexate metabolite (CAS: ) - DAMPA or Methotrexate metabolite or 4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]-Benzoic acid
DAMPA or Methotrexate metabolite (CAS: ) - DAMPA or Methotrexate metabolite or 4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]-Benzoic acid
DAMPA or Methotrexate metabolite (CAS: ) - DAMPA or Methotrexate metabolite or 4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]-Benzoic acid
 

DAMPA hydrochloride hydrate
or Methotrexate metabolite
or 4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]-Benzoic acid hydrate hydrochloride
or DAMPA
or Methotrexate metabolite

CAS Number: 19741-14-1 as the anhydrous base
Product Number: C2107
Family: Metabolites
Molecular Formula: C15H15N7O2 · ½HCl · xH2O
Molecular Weight: 343.56 g.mol-1
Catalog Quantity: 1 mg, 10 mg, 100 m

DAMPA or Methotrexate metabolite ()
DAMPA or Methotrexate metabolite (CAS: ) - DAMPA hydrochloride hydrate or Methotrexate metabolite or 4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]-Benzoic acid hydrate hydrochloride
DAMPA or Methotrexate metabolite (CAS: ) - DAMPA hydrochloride hydrate or Methotrexate metabolite or 4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]-Benzoic acid hydrate hydrochloride
DAMPA or Methotrexate metabolite (CAS: ) - DAMPA hydrochloride hydrate or Methotrexate metabolite or 4-[[(2,4-Diamino-6-pteridinyl)methyl]methylamino]-Benzoic acid hydrate hydrochloride
 

7-Hydroxymethotrexate
or 7-Hydroxyamethopterin
or 4-Amino-7-hydroxy-10-methylpteroylglutamic acid
or (S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid
or Hydroxymethotrexate

CAS Number: 5939-37-7
Product Number: C293
Family: Metabolites
Molecular Formula: C20H22N8O6
Molecular Weight: 470.44 g.mol-1
Catalog Quantity: 1 mg, 5 mg, 10 mg, 20 mg, 100 m

Hydroxymethotrexate ()
Hydroxymethotrexate (CAS: ) - 7-Hydroxymethotrexate or 7-Hydroxyamethopterin or 4-Amino-7-hydroxy-10-methylpteroylglutamic acid or (S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid
Hydroxymethotrexate (CAS: ) - 7-Hydroxymethotrexate or 7-Hydroxyamethopterin or 4-Amino-7-hydroxy-10-methylpteroylglutamic acid or (S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid
Hydroxymethotrexate (CAS: ) - 7-Hydroxymethotrexate or 7-Hydroxyamethopterin or 4-Amino-7-hydroxy-10-methylpteroylglutamic acid or (S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid
 

[Methyl-13C,U-2H3]-7-Hydroxymethotrexate
or [Methyl-13C,U-2H3]-7-Hydroxyamethopterin
or [Methyl-13C,U-2H3]-4-Amino-7-hydroxy-10-methylpteroylglutamic acid
or [Methyl-13C,U-2H3]-(S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid
or Hydroxymethotrexate-13C-D3

Minimum Isotopic Enrichment: 99% 13C
CAS Number: 5939-37-7 unlabeled
Product Number: C289
Family: Metabolites
Molecular Formula: C20H22N8O6 or C1913CH19D3N8O6
Molecular Weight: 474.45 g.mol-1
Catalog Quantity: 1 mg, 10 mg, 100 m

Hydroxymethotrexate-13C-D3 ()
Hydroxymethotrexate-13C-D3 (CAS: ) - [Methyl-13C,U-2H3]-7-Hydroxymethotrexate or [Methyl-13C,U-2H3]-7-Hydroxyamethopterin or [Methyl-13C,U-2H3]-4-Amino-7-hydroxy-10-methylpteroylglutamic acid or [Methyl-13C,U-2H3]-(S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid
Hydroxymethotrexate-13C-D3 (CAS: ) - [Methyl-13C,U-2H3]-7-Hydroxymethotrexate or [Methyl-13C,U-2H3]-7-Hydroxyamethopterin or [Methyl-13C,U-2H3]-4-Amino-7-hydroxy-10-methylpteroylglutamic acid or [Methyl-13C,U-2H3]-(S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid
Hydroxymethotrexate-13C-D3 (CAS: ) - [Methyl-13C,U-2H3]-7-Hydroxymethotrexate or [Methyl-13C,U-2H3]-7-Hydroxyamethopterin or [Methyl-13C,U-2H3]-4-Amino-7-hydroxy-10-methylpteroylglutamic acid or [Methyl-13C,U-2H3]-(S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid
 

[2H3]-7-Hydroxymethotrexate
or [2H3]-7-Hydroxyamethopterin
or [2H3]-4-Amino-7-hydroxy-10-methylpteroylglutamic acid
or [2H3]-(S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid
or Hydroxymethotrexate-D3

Minimum Isotopic Enrichment: 98% 2H
CAS Number: 432545-62-5
Product Number: C2989
Family: Metabolites
Molecular Formula: C20H22N8O6 or C20H19D3N8O6
Molecular Weight: 473.46 g.mol-1
Catalog Quantity: 1 mg, 5 mg, 10 mg, 20 mg, 100 m

Hydroxymethotrexate-D3 ()
Hydroxymethotrexate-D3 (CAS: ) - [2H3]-7-Hydroxymethotrexate or [2H3]-7-Hydroxyamethopterin or [2H3]-4-Amino-7-hydroxy-10-methylpteroylglutamic acid or [2H3]-(S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid
Hydroxymethotrexate-D3 (CAS: ) - [2H3]-7-Hydroxymethotrexate or [2H3]-7-Hydroxyamethopterin or [2H3]-4-Amino-7-hydroxy-10-methylpteroylglutamic acid or [2H3]-(S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid
Hydroxymethotrexate-D3 (CAS: ) - [2H3]-7-Hydroxymethotrexate or [2H3]-7-Hydroxyamethopterin or [2H3]-4-Amino-7-hydroxy-10-methylpteroylglutamic acid or [2H3]-(S)-2-(4-(((2,4-Diamino-7-hydroxypteridin-6-yl)methyl)(methyl)amino)benzamido)pentanedioic acid
 

Keywords : Internals standard, Internals standard Methotrexate, HPLC-MS method validation, HPLC-MS method validation Methotrexate, LC-MS-MS method validation, LC-MS-MS method validation Methotrexate, Deuterated internal standard, Deuterated internal standard Methotrexate, Deuterated Methotrexate, Deuterium labeled Methotrexate, Quantitative bioanalytical methods, Quantitative bioanalytical methods Methotrexate, Blood samples Methotrexate, Blood concentrations, Heavy drugs, Analysis, Analysis Methotrexate, Clinical diagnostic, Clinical diagnostic Methotrexate, Dosing Methotrexate, Analytical method development, Internals standard method

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