Isotopically Labeled Compounds
Medchemexpress LLC Flurbiprofen-d5 (dl-flurbiprofen-d5) | 215175-76-1 | 99.8% | 249.29 g·mol⁻¹ | C15H8D5FO2 | 1 MG
Flurbiprofen-d5 (dl-Flurbiprofen-d5) is a deuterium-labeled stable isotope analog of flurbiprofen used as an internal standard for quantitative mass spectrometry and other analytical applications.
- Purity 99.8%.
- Molecular weight 249.29 g·mol⁻¹.
- Chemical formula C15H8D5FO2.
- Isotope labeling d5 (five deuterium atoms).
- Available in small powder packs: 1 mg, 5 mg, 10 mg, 50 mg.
- Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months).
- Intended for use as an analytical internal standard in mass spectrometry quantification.
Medchemexpress LLC 1-naphthalen-2,3,4,5,6,7,8-d7-ol | 124251-84-9 | MFCD00142671 | 99.4% | 151.21 | C10HD7O | 10mg
1-Naphthol-d7 is the deuterium labeled Naphthol[1]
Medchemexpress LLC Benzyl salicylate-d4 | 1219802-40-0 | 1 MG
Benzyl salicylate-d4 is a deuterium-labeled form of Benzyl salicylate, which is a salicylic acid benzyl ester. It can function as a fragrance additive or a UV light absorber. This deuterium-labeled compound is valuable as a tracer for quantitation during drug development due to stable heavy isotopes. Deuteration has the potential to influence the pharmacokinetic and metabolic profiles of drugs.
- Deuterium labeled Benzyl salicylate (HY-B1556).
- Can be used as a fragrance additive.
- Functions as a UV light absorber.
- Stable heavy isotopes for tracing in drug development.
- Potential to affect pharmacokinetic and metabolic profiles of drugs.
Cambridge Isotope Laboratories Ethylene oxide (D4 98%) (stabilized with 0 1% hydroquinone) 1000 ug/mL in methylene chloride 1 2 mL
Ethylene oxide (D4 98%) (stabilized with 0 1% hydroquinone) 1000 ug/mL in methylene chloride 1 2 mL
![Revvity Health Sciences Inc Cholecystokinin Octapeptide, [<sup>125</sup>I]-, Bolton-Hunter Labeled, 10µCi](https://assets.fishersci.com/TFS-Assets/CCG/product-images/502810634.jpg-250.jpg)
Revvity Health Sciences Inc Cholecystokinin Octapeptide, [125I]-, Bolton-Hunter Labeled, 10µCi
Cholecystokinin Octapeptide, [125I]-, Bolton-Hunter Labeled, 10µCi
Medchemexpress LLC L-Xylose-2-13C | 478506-63-7 | 99.0% | C₄¹³CH₁₀O₅ | 25 MG
L-Xylose-2-13C is the 13C labeled L-Xylose. L-Xylose is a rare sugar and the levorotatory form of Xylose. It can be utilized as a raw material for the synthesis of various drugs and bioactive molecules. Stable heavy isotopes of elements such as hydrogen and carbon have been integrated into drug molecules for use as tracers for quantitation during the drug development process.
- Serves as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
Cambridge Isotope Laboratories METHANE (13C, 99%; D4, 99%), 0.1 L, 2644-20-4
METHANE (13C, 99%; D4, 99%), 0.1 L, 2644-20-4
Medchemexpress LLC Metformin-d6 hydrochloride | 1185166-01-1 | 99.98% | 171.66 | 10 MG
Metformin-d6 hydrochloride | 1185166-01-1 | 99.98% | 171.66 | 10 MG
Selleck Chemical LLC Anti-Sphingosine-1-phosphate
Anti-Sphingosine-1-phosphate is a human IgG1 monoclonal anti-Sphingosine-1-phosphate antibody that targets lysosphingolipids thereby lowering the concentration of S1P in the extracellular fluid MW 145 74 KD
Medchemexpress LLC Roflumilast-d4 N-Oxide | 1794760-31-8 | C17H10D4Cl2F2N2O4 | 1 MG
Roflumilast-d4 N-Oxide is a deuterium-labeled form of Roflumilast, which is a selective PDE4 inhibitor. It exhibits IC50s of 0.7, 0.9, 0.7, and 0.2 nM for PDE4A1, PDEA4, PDEB1, and PDEB2, respectively, without affecting PDE1, PDE2, PDE3, or PDE5 isoenzymes from various cells.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS
- Stable heavy isotopes of hydrogen, carbon, and other elements have been incorporated into drug molecules, primarily as tracers for quantitation during the drug development process
- Deuteration is notable for its potential to impact the pharmacokinetic and metabolic profiles of drugs
Cambridge Isotope Laboratories L-METHIONINE (D8, 98%; 15N, 98%), 0.25 G
L-METHIONINE (D8, 98%; 15N, 98%), 0.25 G
Medchemexpress LLC Acetophenone-13C | 71777-36-1 | 99.0% | 121.14 | C713CH8O | 5mg
Acetophenone-13C is the 13C labeled Acetophenone[1] Acetophenone is an organic compound with simple structure[2]