Isotopically Labeled Compounds
Medchemexpress LLC Pivalic acid-d9 | 42983-07-3 | MFCD03428170 | 98.0% | 111.19 | C5HD9O2 | 100mg
Pivalic acid-d9 is the deuterium labeled Pivalic acid[1]
![Medchemexpress LLC Xanthine-13C,15N2 | 1262670-81-4 | MFCD34676312 | 98.0% | 155.09 | C4[13C]H4N2[15N]2O2 | 10 MG](https://assets.fishersci.com/TFS-Assets/CCG/product-images/5000299949.png-250.jpg)
Medchemexpress LLC Xanthine-13C,15N2 | 1262670-81-4 | MFCD34676312 | 98.0% | 155.09 | C4[13C]H4N2[15N]2O2 | 10 MG
Xanthine-13C,15N2 is a stable isotope-labeled form of xanthine (one 13C and two 15N labels) supplied as a 10 mg vial for research use. It is used as an internal standard and tracer for quantitative mass spectrometry, metabolite profiling, and metabolic pathway studies. Consult the product datasheet for lot-specific certificates and handling instructions.
- Stable isotope labeled for mass spectrometry internal standard use.
- Contains one 13C and two 15N labels for unambiguous isotopic tracking.
- Supplied as a 10 mg vial suitable for analytical applications.
- High purity consistent with analytical workflows.
- Intended for research use; not for human or clinical use.
Cayman Chemical TroglItazon-d4 1mg
An internal standard for the quantification of troglitazone by GC- or LC-MS
Entegris Inc Glycolithocholic acid | 474-74-8 | 433.6 g/mol | 50MG
Glycolithocholic acid | 474-74-8 | 433.6 g/mol | 50MG
Medchemexpress LLC DL-Proline-d3 | 784086-28-8 | 99.7% | 118.15 | 10 MG
DL-Proline-d3 is a deuterium labeled amino acid, appearing as a white to off-white solid. It is intended for research use only in laboratory settings and for the manufacture of substances. This product has been tested and complies with its given specifications, but it has not been fully validated for medical applications.
- High purity (99.67% by HPLC)
- High isotopic enrichment (99.4%)
- Suitable for use as laboratory chemicals
- Suitable for the manufacture of substances
- White to off-white solid appearance
Sigma Aldrich Fine Chemicals Biosciences beta-Alanine-13C3,15N 99 atom % 13C, 98 atom % 15N | 285978-07-6 | MFCD00190257 | 100MG
beta-Alanine-13C3,15N 99 atom % 13C, 98 atom % 15N | Purity: 99% (CP) | Mol Wt: 93.06 | 285978-07-6 | MFCD00190257 | 100MG
Sigma Aldrich Fine Chemicals Biosciences Propene-2-13C 99 atom % 13C | 37020-81-8 | MFCD01073831 | 100ML
Propene-2-13C 99 atom % 13C | Mol Wt: 43.07 | 37020-81-8 | MFCD01073831 | 100ML
Cambridge Isotope Laboratories AMMONIA (15N, 98%+; D3, 98%), 1 L, 22364-56-3
AMMONIA (15N, 98%+; D3, 98%), 1 L, 22364-56-3
American Radiolabeled Chemicals Inc A-BUNGAROTOXIN 125I 50UC
a-Bungarotoxin, Tyr54-125I 50uCi in buffered solution (pH 7.2), 0.25 mCi/ml, S.A. 2200 Ci/mmol, M.W. 7984
Cambridge Isotope Laboratories L-Asparagine H2O (13C4 99%) 0 1 mg
L-Asparagine H2O (13C4 99%) 0 1 mg
Cambridge Isotope Laboratories D-GLUCOSE (U-13C6, 99%; 1,2,3,4,5,6,6-D7, 97-98%), 2 G, 201417-01-8
D-GLUCOSE (U-13C6, 99%; 1,2,3,4,5,6,6-D7, 97-98%), 2 G, 201417-01-8
American Radiolabeled Chemicals Inc ANG I TYR4 125I 50UC
Angiotensin I, Tyr4-125I (human) 50uCi in tris buffer, 0.05 mCi/ml, S.A. 2200 Ci/mmol, M.W. ~1420
Medchemexpress LLC Apocynin-d3 (Acetovanillone-d3) | 80404-23-5 | 99.9% | 169.19 | 1 MG
Apocynin-d3 is the deuterium-labeled form of Apocynin, a selective NADPH-oxidase inhibitor with an IC50 of 10 μM. This compound can be used for various applications:
- Can be used as a tracer.
- Can be used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.