Isotopically Labeled Compounds

Chemicals to which isotopes have been attached in order to label specific atoms. Isotopically labeled compounds are commonly used in synthetic chemistry, characterization techniques such as NMR, and biology.

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6,646 – 6,660 of 8,935 results

6,646

Revvity Health Sciences Inc AB-MECA, [¹²⁵I]-(4-Amino-3-[¹²⁵I]iodobenzyl-5`-N-)-, 10ÂµCi

AB-MECA, [¹²⁵I]-(4-Amino-3-[¹²⁵I]iodobenzyl-5`-N-)-, 10ÂµCi

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6,647

Medchemexpress LLC Difloxacin-d3 hydrochloride | 1173021-89-0 | 99.0% | 10 MG

Difloxacin-d3 hydrochloride is a deuterium-labeled hydrochloride salt of difloxacin, provided as an isotopically labeled reference standard for analytical and research applications. It is supplied as a high-purity white to off-white solid suitable for use as an internal standard in mass spectrometry and quantitative assays.

Deuterium-labeled internal standard for analytical assays.
Hydrochloride salt, white to off-white solid.
Purity 99.0%.
Molecular weight 438.87 g/mol.
Chemical formula C21H17D3ClF2N3O3.
Available in small milligram quantities for research use.
Store sealed, away from moisture and light; in solvent: -80°C (6 months), -20°C (1 month).

ENCOMPASS_PREFERRED

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6,648

Medchemexpress LLC Sebuthylazine-d5 et | 1MG

Sebuthylazine-d5 et | 1MG

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6,649

Sigma Aldrich Fine Chemicals Biosciences Acetyl chloride-1-13C 99 atom % 13C | 1520-57-6 | MFCD00000723 | 250MG

Acetyl chloride-1-13C 99 atom % 13C | Purity: 99% (CP) | Mol Wt: 79.49 | 1520-57-6 | MFCD00000723 | 250MG

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6,650

Cambridge Isotope Laboratories N N-Dimethylacetamide (D9 99%) 1 g

N N-Dimethylacetamide (D9 99%) 1 g

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6,651

Medchemexpress LLC DL-Norepinephrine-d6 1mg | 1MG

DL-Norepinephrine-d6 1mg | 1MG

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6,652

Cambridge Isotope Laboratories CYTIDINE 5'-TRIPHOSPHATE (CTP), AMMONIUM SALT (5-D1,RIBOSE-3',4',5',5''-D4,97%)CP >90% (IN SOLN), 100 UMOL

CYTIDINE 5'-TRIPHOSPHATE (CTP), AMMONIUM SALT (5-D1,RIBOSE-3',4',5',5''-D4,97%)CP >90% (IN SOLN), 100 UMOL

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6,653

Medchemexpress LLC CER11-2 R-d9 | 1MG

CER11-2 R-d9 | 1MG

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6,654

Cambridge Isotope Laboratories Malonic acid (D4 98%) 50 g

Malonic acid (D4 98%) 50 g

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6,655

Sigma Aldrich Fine Chemicals Biosciences Aniline-13C6 99 atom % 13C | 100849-37-4 | MFCD00143617 | 250MG

Aniline-13C6 99 atom % 13C | Purity: 99% (CP) | Mol Wt: 99.08 | 100849-37-4 | MFCD00143617 | 250MG

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6,656

Revvity Health Sciences Inc CGP 42112A, [¹²⁵I]-, 5ÂµCi

CGP 42112A, [¹²⁵I]-, 5ÂµCi

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6,657

Medchemexpress LLC Enalaprilat-d5 sodi | 1MG

Enalaprilat-d5 sodi | 1MG

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6,658

Cambridge Isotope Laboratories L-GLUTAMINE (15N2, 98%), 0.25 G, 204451-48-9

L-GLUTAMINE (15N2, 98%), 0.25 G, 204451-48-9

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6,659

Sigma Aldrich Fine Chemicals Biosciences Sodium carbonate-13C 99 atom % 13C | 93673-48-4 | MFCD00148872 | 1G

Sodium carbonate-13C 99 atom % 13C | Mol Wt: 106.98 | 93673-48-4 | MFCD00148872 | 1G

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6,660

Cambridge Isotope Laboratories DEUTERIUM BROMIDE (D, 99%), 5 L, 13536-59-9

DEUTERIUM BROMIDE (D, 99%), 5 L, 13536-59-9

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