Isotope Standards

Compounds (solids, liquids, gasses) with well-defined isotopic compositions that act as the ultimate sources of accuracy in mass spectrometric measurements of isotope ratios.

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Mycophenolic acid-d3, MedChemExpress

MedChemExpress Mycophenolic acid D3 (Mycophenolate D3) is deuterium labeled Mycophenolic acid, which is an an immunosuppresant drug and has potent anti-proliferative activity.

Pricing and Availability
Specifications

Molecular Weight (g/mol)	323.36
Color	White
Physical Form	Solid
Chemical Name or Material	Mycophenolic acid-d3
Grade	Research
SMILES	O=C(OC1)C2=C1C(C)=C(OC([2H])([2H])[2H])C(C/C=C(C)/CCC(O)=O)=C2O
Percent Purity	98.0%
CAS	1185242-90-3
Synonym	Mycophenolate-d3
Purity Grade Notes	Research
Recommended Storage	Powder -20°C 3 years, 4°C 2 years∣In solvent -80°C 6 months, -20°C 1 month
Shelf Life	Powder -20°C 3 years, 4°C 2 years∣In solvent -80°C 6 months, -20°C 1 month
Molecular Formula	C₁₇H₁₇D₃O₆
Formula Weight	323.36

Losartan (D4 Carboxylic Acid), MedChemExpress

MedChemExpress Losartan D4 Carboxylic Acid (E-3174 D4) is the deuterium labeled Losartan(EXP-3174), which is an angiotensin II receptor antagonist.

Pricing and Availability
Specifications

Molecular Weight (g/mol)	440.92
Color	Off-White
Physical Form	Powder
Chemical Name or Material	Losartan (D4 Carboxylic Acid)
Grade	Research
SMILES	ClC1=C(C(O)=O)N(CC2=C([2H])C([2H])=C(C3=CC=CC=C3C4=NN=NN4)C([2H])=C2[2H])C(CCCC)=N1
CAS	1246820-62-1
Industry Type	Metabolism-protein/nucleotide metabolism
Synonym	E-3174 D4 EXP-3174 D4
Purity Grade Notes	Research
Recommended Storage	Please store the product under the recommended conditions in the Certificate of Analysis.
Shelf Life	Please store the product under the recommended conditions in the Certificate of Analysis.
Molecular Formula	C₂₂H₁₇D₄ClN₆O₂
Formula Weight	440.92

Isotope Standards

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