Isotope Standards
Cambridge Isotope Laboratories NITROBENZENE-D5 (D, 99%), 25 G, 4165-60-0
NITROBENZENE-D5 (D, 99%), 25 G, 4165-60-0
Sigma Aldrich Fine Chemicals Biosciences 2,2'-Dipyridyl-d8 98 atom % D | 32190-42-4 | MFCD00190432 | 1G
2,2'-Dipyridyl-d8 98 atom % D | Mol Wt: 164.23 | 32190-42-4 | MFCD00190432 | 1G
Sigma Aldrich Fine Chemicals Biosciences Nitazoxanide >=98% (HPLC) | 55981-09-4 | MFCD00416599 | 50MG
Nitazoxanide >=98% (HPLC) | Purity: >=98% (HPLC) | Mol Wt: 307.28 | 55981-09-4 | MFCD00416599 | 50MG
eMolecules 1131345-14-6 | Medchem Express | Etoricoxib-d4 | 1mg | 446265458 | HY-15321S | MFCD28900687 | 362.86 | C18H15ClN2O2S
Ambeed | 1-Isoquinolinecarbonitrile | 250mg | 506392067 | A875423 | 1198-30-7 | MFCD00134166 | 154.172 | C10H6N2
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eMolecules Building Block Tool
Medchemexpress LLC Doxazosin-d8 hydrochloride | 1219803-95-8 | 99.5% | C23H18D8ClN5O5 | 1 MG
Doxazosin-d8 hydrochloride is the deuterium labeled Doxazosin hydrochloride. It can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
Medchemexpress LLC Leukotriene D4 | 73836-78-9 | 98.5% | 496.66 | 50 UG
Leukotriene D4 is a potent bronchoconstrictor with potential for asthma research. It induces edema and increases capillary permeability.
- Potent bronchoconstrictor for research applications.
- Potential for asthma research.
- Induces edema and increases capillary permeability.
- Demonstrates significant edematous response and dye extravasation in animal models.
eMolecules 60816-17-3 | Medchem Express | Cholesterol-d6 | 1mg | 724442439 | HY-N0322S1 | MFCD00201281 | 392.701 | C27H46O
Medchem Express | Cholesterol-d6 | 1mg | 724442439 | HY-N0322S1 | 60816-17-3 | MFCD00201281 | 392.701 | C27H46O
Cayman Chemical 3-CholIc AcId-d4 500ug
An internal standard for the quantification of 3β-cholic acid by GC- or LC-MS
Sigma Aldrich Fine Chemicals Biosciences Benzidine-(rings-d8) 98 atom % D | 92890-63-6 | MFCD00143662 | 100MG
Benzidine-(rings-d8) 98 atom % D | Purity: 99% (CP) | Mol Wt: 192.29 | 92890-63-6 | MFCD00143662 | 100MG
Cayman Chemical LysoPAF C18 d4 GC MS Standards
An internal standard for the quantification of Lyso-PAF C-18 by GC- or LC-MS
Cayman Chemical ω-Muricholic Acid-d4, Purity: ≥99% deuterated forms (d1-d4), 1 mg
An internal standard for the quantification of ω-MCA by GC- or LC-MS
Medchemexpress LLC Skatole-d8 (3-Methylindole-d8) | 697807-03-7 | 139.22 | 5 MG
Skatole-d8 is the deuterium labeled Skatole. Produced by intestinal bacteria, Skatole regulates intestinal epithelial cellular functions through activating aryl hydrocarbon receptors and p38. Deuteration has gained attention due to its potential to affect the pharmacokinetic and metabolic profiles of drugs.
- Used as a tracer
- Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Medchemexpress LLC HY-14914S 1mg Medchemexpress, Azilsartan D5 CAS:1346599-45-8 Purity:>98%
Medchemexpress, HY-14914S 1mg Azilsartan D5 CAS:1346599-45-8 Purity:>98% Medchemexpress has over 10000 novel life-science reagents, reference compounds, APIs and natural compounds for laboratory and scientific use. Other quantity can also be offered.
TARGETMOL CHEMICALS INC IMIDACLOPRID-UREA 10MG
Also available in 25 mg 50 mg 100 mg and bulk. Please contact Fisher for quotes. Imidacloprid-urea is a secondary metabolite of imidacloprid. Imidacloprid is a potent and widely used neonicotinoid with inhibitory effects on pests of cereals vegetables tea and cotton. imidacloprid-urea can occupy or block the adsorption sites of imidacloprid on the soil which may affect the fate transport and bioavailability of imidacloprid in the environment. purity: 99%
Medchemexpress LLC Doxapram-d8 | 309-29-5 | 99.5% | 386.56 g/mol | C24H22D8N2O2 | 10 MG
Doxapram-d8 is a deuterium-labeled form of doxapram provided as a research standard for analytical and pharmacological studies. It functions as a respiratory stimulant analog and is used primarily as a stable-isotope internal standard for quantitative mass spectrometry and method development. The material is supplied as a high-purity solid suitable for laboratory handling.
- Deuterium-labeled internal standard for quantitation.
- High chemical purity and isotopic enrichment.
- Solid, white to off-white, easy to handle and weigh.
- Suitable for mass spectrometry and pharmacokinetic studies.
- Available in small laboratory pack sizes.