Isotopically Labeled Compounds
Cayman Chemical Avobenzone-13C-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 2933758-47-3, 1 mg
An internal standard for the quantification of avobenzone by GC- or LC-MS
Revvity Health Sciences Inc Iodine-125 Radionuclide, 10mCi, Specific Activity: ~17Ci/mg, 10-5M NaOH (pH 8-11)
Iodine-125 Radionuclide, 10mCi, Specific Activity: ~17Ci/mg, 10-5M NaOH (pH 8-11)
Medchemexpress LLC Guanine-13C,15N2 | 202407-12-3 | 98.6% | 154.11 g/mol | C4(13C)H5N3(15N)2O | 5mg
Guanine-13C 15N2 is the 13C and 15N labeled Guanine[1] Guanine (2-Aminohypoxanthine) is one of the fundamental components of nucleic acids (DNA and RNA) Guanine is a purine derivative consisting of a fused pyrimidine-imidazole ring system with conjugated double bonds
Medchemexpress LLC Ethyl octanoate-d15 | 1219798-38-5 | 98.0% | 187.36 g/mol | C10H5D15O2 | 5 MG
Ethyl octanoate-d15 is the deuterium-labeled analogue of ethyl octanoate supplied as a stable isotope reference standard for analytical and research use. It is intended for use as an internal standard in quantitative mass spectrometry, method development, and tracer studies, offering consistent isotopic enrichment and reliable chemical purity.
- Stable isotope internal standard for GC-MS and LC-MS
- High chemical purity and isotopic enrichment
- Liquid form, readily soluble in common organic solvents
- Suitable for quantitative analysis and method validation
- Long-term stability when stored frozen
Cambridge Isotope Laboratories DL-VALINE (D8, 98%), 1 G, 203784-63-8
DL-VALINE (D8, 98%), 1 G, 203784-63-8
Cambridge Isotope Laboratories 3-(TRIMETHYLSILYL)PROPIONIC ACID (2,2,3,3-D4, CARBOXYL-D, 98%), 1 G
3-(TRIMETHYLSILYL)PROPIONIC ACID (2,2,3,3-D4, CARBOXYL-D, 98%), 1 G
Cambridge Isotope Laboratories ACRYLAMIDE (2,3,3-D3, 98%), 1 G, 122775-19-3
ACRYLAMIDE (2,3,3-D3, 98%), 1 G, 122775-19-3
American Radiolabeled Chemicals Inc IBUPROFEN RS-3H(G) 250UC
Ibuprofen, RS-3H(G) 250uCi in ethanol, 1 mCi/ml, S.A. 1-5 Ci/mmol, M.W. 206.27, Exclusive
Cambridge Isotope Laboratories ACETONE-D6 (D, 99.9%), 1 L, 666-52-4
ACETONE-D6 (D, 99.9%), 1 L, 666-52-4
Sigma Aldrich Fine Chemicals Biosciences Acrylonitrile-d3 98 atom % D, >=99% (CP), contains hydroquinone as stabilizer | 53807-26-4 | MFCD00143554 | 1G
Acrylonitrile-d3 98 atom % D, >=99% (CP), contains hydroquinone as stabilizer | Purity: >=99% (CP) | Mol Wt: 56.08 | 53807-26-4 | MFCD00143554 | 1G
Sigma Aldrich Fine Chemicals Biosciences 2-Chloroethanol-1,1,2,2-d4 98 atom % D | 117067-62-6 | MFCD00142896 | 5G
2-Chloroethanol-1,1,2,2-d4 98 atom % D | Purity: 99% (CP) | Mol Wt: 84.54 | 117067-62-6 | MFCD00142896 | 5G