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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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Search Within Results
Keyword Search:
931 – 945 of 8,795 results
931

Cambridge Isotope Laboratories PENTADECANOIC ACID (METHYL-D3, 98%), 0.1 G, 352431-40-4

PENTADECANOIC ACID (METHYL-D3, 98%), 0.1 G, 352431-40-4

ENCOMPASS
932

Cambridge Isotope Laboratories L-PHENYLALANINE (1-13C, 99%), 1 G, 81201-86-7

L-PHENYLALANINE (1-13C, 99%), 1 G, 81201-86-7

ENCOMPASS
933

Cambridge Isotope Laboratories L-GLUTAMINE (ALPHA-15N, 98%), 0.1 G, 80143-57-3

L-GLUTAMINE (ALPHA-15N, 98%), 0.1 G, 80143-57-3

ENCOMPASS
934

Cambridge Isotope Laboratories L-ASPARAGINE:H2O (15N2, 98%), 0.5 G, 287484-32-6

L-ASPARAGINE:H2O (15N2, 98%), 0.5 G, 287484-32-6

ENCOMPASS
935

Cambridge Isotope Laboratories METHYL CHLOROFORMATE (D3, 99%), 5 G

METHYL CHLOROFORMATE (D3, 99%), 5 G

ENCOMPASS
936

Revvity Health Sciences Inc Histamine Dihydrochloride, [Ring, Methylenes-3H(N)]-, 250µCi (9.25MBq)

Histamine Dihydrochloride, [Ring, Methylenes-3H(N)]-, 250µCi (9.25MBq)

ENCOMPASS
937

Cambridge Isotope Laboratories VITAMIN B6 (PYRIDOXAL) (METHYL-D3, 98%), 5 MG, 1173023-49-8

VITAMIN B6 (PYRIDOXAL) (METHYL-D3, 98%), 5 MG, 1173023-49-8

ENCOMPASS
938

Revvity Health Sciences Inc MCP-1,[125I]- labeled, Bolton-Hunter Labeled, 5µCi

MCP-1,[125I]- labeled, Bolton-Hunter Labeled, 5µCi

ENCOMPASS
939

Revvity Health Sciences Inc L-[3H(G)]-Serine,>97%, 250µCi (9.25MBq)

L-[3H(G)]-Serine,>97%, 250µCi (9.25MBq)

ENCOMPASS
940

Revvity Health Sciences Inc UTP, [α-32P]- 3000Ci/mmol 10mCi/ml , 1 mCi

UTP, [α-32P]- 3000Ci/mmol 10mCi/ml , 1 mCi

ENCOMPASS
941

Cayman Chemical 3-CholIc AcId-d4 1mg

An internal standard for the quantification of 3β-cholic acid by GC- or LC-MS

ENCOMPASS_PREFERRED
942

Cayman Chemical Ketotifen-13C-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 2748522-40-7, 1 mg

An internal standard for the quantification of ketotifen by GC- or LC-MS

ENCOMPASS_PREFERRED
943

Cayman Chemical AmprenavIr-d4 500ug

An internal standard for the quantification of amprenavir by GC- or LC-MS

ENCOMPASS_PREFERRED
944

Cambridge Isotope Laboratories METHYL CHLOROFORMATE (D3, 99%), 1 G

METHYL CHLOROFORMATE (D3, 99%), 1 G

ENCOMPASS
945

Cayman Chemical Tipranavir-d4, Purity: ≥99% deuterated forms (d1-d4), CAS: 1217819-15-2, 1 mg

An internal standard for the quantification of tipranavir by GC- or LC-MS

ENCOMPASS_PREFERRED