Isotopically Labeled Compounds
Cambridge Isotope Laboratories URIDINE 5'-TRIPHOSPHATE, AMMONIUM SALT (D8, 97%+) CHEMICAL PURITY 90%+ (IN SOLN), 100 UMOL
URIDINE 5'-TRIPHOSPHATE, AMMONIUM SALT (D8, 97%+) CHEMICAL PURITY 90%+ (IN SOLN), 100 UMOL
Cambridge Isotope Laboratories DL-ASPARTIC ACID (2,3,3-D3, 98%), 1 G, 14341-75-4
DL-ASPARTIC ACID (2,3,3-D3, 98%), 1 G, 14341-75-4
Cambridge Isotope Laboratories L-GLUTAMIC ACID (15N, 98%), 1 G, 21160-87-2
L-GLUTAMIC ACID (15N, 98%), 1 G, 21160-87-2
Cayman Chemical HaloperIdol-d4 1mg
An internal standard for the quantification of haloperidol by GC- or LC-MS
Medchemexpress LLC (S)-Cystathionine-d4 | 61949-06-2 | 97.1% | 226.29 | 5 MG
(S)-Cystathionine-d4 is the deuterium labeled (S)-Cystathionine. It is for research use only and not sold to patients. This compound can be used as a tracer or as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. Deuteration has gained attention for 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
- Potential to affect pharmacokinetic and metabolic profiles of drugs
Medchemexpress LLC Cytosine-13C,15N2 | 181517-10-2 | 98% | 113.07 | 1 MG
Cytosine-13C,15N2 is the 13C and 15N labeled Cytosine. Cytosine is one of the four main bases found in DNA and RNA. Cytosine modifications exhibit circadian oscillations that are involved in epigenetic diversity and aging. This compound can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
- Stable heavy isotopes incorporated into drug molecules as tracers
- Potential to affect the pharmacokinetic and metabolic profiles of drugs
- Appears as a white to off-white solid
- Should be stored at 4°C, protected from light
- In solvent, store at -80°C for 6 months or -20°C for 1 month (protected from light)
Cambridge Isotope Laboratories BENZOIC ACID CALIBRANT FOR QNMR 5mM BENZOIC ACID IN DMSO-D6 (750UL FILL VOLUME), 1 5MM TUBE
BENZOIC ACID CALIBRANT FOR QNMR 5mM BENZOIC ACID IN DMSO-D6 (750UL FILL VOLUME), 1 5MM TUBE
Cambridge Isotope Laboratories GLYCOURSODEOXYCHOLIC ACID (2,2,4,4-D4, 98%) CHEMICAL PURITY 97%, 10 MG
GLYCOURSODEOXYCHOLIC ACID (2,2,4,4-D4, 98%) CHEMICAL PURITY 97%, 10 MG
Cambridge Isotope Laboratories CYTIDINE 5'-TRIPHOSPHATE, AMMONIUM SALT (5,6-D2, 97%) 90% CHEMICAL PURITY (IN SOLN), 100 UMOL
CYTIDINE 5'-TRIPHOSPHATE, AMMONIUM SALT (5,6-D2, 97%) 90% CHEMICAL PURITY (IN SOLN), 100 UMOL
Medchemexpress LLC Fmoc-leucine-d10 | 1190594-22-9 | MFCD06658583 | 99.4% | 363.47 | C21H13D10NO4 | 10 MG
Fmoc-leucine-d10 is a deuterium-labeled, Fmoc-protected L-leucine supplied for use as an isotopically labeled building block in peptide synthesis and as an analytical standard. The material is provided in small laboratory quantities with supporting quality and safety documents available.
Cambridge Isotope Laboratories L-LYSINE:2HCL (EPSILON-15N, 98%+), 0.5 G
L-LYSINE:2HCL (EPSILON-15N, 98%+), 0.5 G
Cambridge Isotope Laboratories L-CYSTEINE (2,3,3-D3, 98%; 15N, 98%), 0.25 G
L-CYSTEINE (2,3,3-D3, 98%; 15N, 98%), 0.25 G
Cayman Chemical LInzolId-d3 500ug
An internal standard for the quantification of linezolid by GC- or LC-MS
Cambridge Isotope Laboratories URACIL (5,6-D2, 98%), 0.25 G, 24897-52-7
URACIL (5,6-D2, 98%), 0.25 G, 24897-52-7
Cambridge Isotope Laboratories L-PHENYLALANINE-N-FMOC (D8, 98%), 0.25 G
L-PHENYLALANINE-N-FMOC (D8, 98%), 0.25 G