accessibility menu, dialog, popup

UserName
Viewing profile as user:

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.
Quantity 
  • (2)
  • (34)
  • (1)
  • (1)
  • (16)
  • (2)
  • (1)
  • (13)
  • (1)
  • (19)
  • (60)
  • (6)
  • (11)
  • (2)
  • (2)
  • (5)
  • (43)
  • (1)
  • (10)
  • (1)
  • (4)
  • (1)
  • (1)
  • (1)
  • (1)
  • (21)
  • (48)
  • (2)
  • (3)
  • (5)
  • (1)
  • (1)
  • (37)
  • (1)
  • (21)
  • (5)
  • (1)
  • (1)
  • (13)
  • (23)
  • (2)
  • (3)
  • (13)
  • (1)
  • (31)
Molecular Weight (g/mol) 
  • (2)
  • (1)
  • (15)
  • (1)
  • (4)
  • (1)
  • (3)
  • (2)
  • (2)
  • (1)
  • (4)
  • (1)
  • (12)
  • (1)
  • (1)
  • (1)
  • (3)
  • (1)
  • (55)
  • (3)
  • (1)
  • (4)
  • (1)
  • (2)
  • (2)
  • (2)
  • (4)
  • (1)
  • (3)
  • (2)
  • (11)
  • (2)
  • (1)
  • (2)
  • (2)
  • (1)
  • (29)
  • (2)
  • (3)
  • (2)
  • (4)
  • (29)
  • (2)
  • (6)
  • (2)
  • (1)
  • (3)
  • (23)
  • (2)
  • (2)
  • (2)
  • (6)
  • (1)
  • (2)
  • (2)
  • (1)
  • (5)
  • (7)
  • (30)
  • (1)
  • (2)
  • (4)
  • (2)
  • (9)
  • (2)
  • (10)
  • (2)
  • (20)
  • (55)
  • (3)
  • (1)
  • (11)
  • (4)
  • (2)
  • (6)
  • (1)
  • (1)
  • (2)
  • (4)
  • (1)
Grade 
  • (1)
  • (3)
  • (252)
  • (1)
  • (6)
Percent Purity 
  • (2)
  • (3)
  • (1)
  • (1)
  • (4)
  • (3)
  • (1)
  • (1)
  • (18)
  • (1)
  • (1)
  • (9)
  • (27)
  • (18)
  • (4)
  • (18)
  • (14)
Color 
  • (3)
  • (2)
  • (1)

Filtered Search Results

Products from some of our suppliers do not display in filtered search results. Please clear all filters to see these products.

Narrow Results

Narrow Results

category

special offers

  • (7)
  • (124)

brands

  • (8)
  • (1)
  • (1)
  • (2)
  • (2)
  • (130)
  • (41)
  • (1)
  • (12)
  • (1)
  • (6)
  • (1)
  • (1)
  • (2,149)
  • (4)
  • (787)
  • (1)
  • (7)
  • (2)
  • (2)
  • (48)
  • (2)
  • (8)
  • (1)
  • (2)
  • (3)
  • (4,297)
  • (1)
  • (59)
  • (2)
  • (1)
  • (12)
  • (1)
  • (1)
  • (1)
  • (6)
  • (2)
  • (4)
  • (1)
  • (2)
  • (458)
  • (1)
  • (28)
  • (435)
  • (4)
  • (6)
  • (3)
  • (10)
  • (1)
  • (12)
  • (379)
  • (1)
  • (1)

special interests

  • (1)
  • (1)
  • (4,320)

Quantity

  • (2)
  • (34)
  • (1)
  • (1)
  • (16)
  • (2)
  • (1)
  • (13)
  • (1)
  • (19)
  • (60)
  • (6)
  • (11)
  • (2)
  • (2)
  • (5)
  • (43)
  • (1)
  • (10)
  • (1)
  • (4)
  • (1)
  • (1)
  • (1)
  • (1)
  • (21)
  • (48)
  • (2)
  • (3)
  • (5)
  • (1)
  • (1)
  • (37)
  • (1)
  • (21)
  • (5)
  • (1)
  • (1)
  • (13)
  • (23)
  • (2)
  • (3)
  • (13)
  • (1)
  • (31)

Molecular Weight (g/mol)

  • (2)
  • (1)
  • (15)
  • (1)
  • (4)
  • (1)
  • (3)
  • (2)
  • (2)
  • (1)
  • (4)
  • (1)
  • (12)
  • (1)
  • (1)
  • (1)
  • (3)
  • (1)
  • (55)
  • (3)
  • (1)
  • (4)
  • (1)
  • (2)
  • (2)
  • (2)
  • (4)
  • (1)
  • (3)
  • (2)
  • (11)
  • (2)
  • (1)
  • (2)
  • (2)
  • (1)
  • (29)
  • (2)
  • (3)
  • (2)
  • (4)
  • (29)
  • (2)
  • (6)
  • (2)
  • (1)
  • (3)
  • (23)
  • (2)
  • (2)
  • (2)
  • (6)
  • (1)
  • (2)
  • (2)
  • (1)
  • (5)
  • (7)
  • (30)
  • (1)
  • (2)
  • (4)
  • (2)
  • (9)
  • (2)
  • (10)
  • (2)
  • (20)
  • (55)
  • (3)
  • (1)
  • (11)
  • (4)
  • (2)
  • (6)
  • (1)
  • (1)
  • (2)
  • (4)
  • (1)

Grade

  • (1)
  • (3)
  • (252)
  • (1)
  • (6)

Percent Purity

  • (2)
  • (3)
  • (1)
  • (1)
  • (4)
  • (3)
  • (1)
  • (1)
  • (18)
  • (1)
  • (1)
  • (9)
  • (27)
  • (18)
  • (4)
  • (18)
  • (14)

Color

  • (3)
  • (2)
  • (1)

Boiling Point

  • (2)

Search Within Results
Keyword Search:
3,631 – 3,645 of 8,797 results
3,631

eMolecules​ 93449-31-1 | Medchem Express | Acetylcholine-d4 (bromide) | 1mg | 784544306 | HY-B0282AS1 | 230.138 | C7H16BrNO2

Medchem Express | Acetylcholine-d4 (bromide) | 1mg | 784544306 | HY-B0282AS1 | 93449-31-1 | 230.138 | C7H16BrNO2

ENCOMPASS_PREFERRED
3,632

Cambridge Isotope Laboratories METHANE (D1, 98%), 1 L, 676-49-3

METHANE (D1, 98%), 1 L, 676-49-3

ENCOMPASS
3,633

American Radiolabeled Chemicals Inc TRIOLEIN-GLY-14C(U) 250UC

Triolein-glycerol-14C(U) 250uCi in toluene:ethanol (1:1), 0.1 mCi/ml, S.A. 50-100 mCi/mmol, M.W. 885.4, Shipped in Dry Ice, Exclusive

ENCOMPASS_PREFERRED
3,634

Revvity Health Sciences Inc L-[3,4,5-3H(N)]-Leucine, 250µCi (9.25MBq)

L-[3,4,5-3H(N)]-Leucine, 250µCi (9.25MBq)

ENCOMPASS
3,635

American Radiolabeled Chemicals Inc PRAVASTATIN 3HG CA 50UC

Pravastatin-3H(G) calcium salt 50uCi in ethanol:water (1:1), 1 mCi/ml, 10-20 Ci/mmol, M.W. 887.14, Shipped in Dry Ice, Exclusive

ENCOMPASS_PREFERRED
3,636

Cayman Chemical Dopamine-d4 (hydrochloride), Purity: ≥99% deuterated forms (d1-d4), CAS: 203633-19-6, 1 mg

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

ENCOMPASS_PREFERRED
3,637

Cambridge Isotope Laboratories CORTISONE (2,2,4,6,6,12,12-D7) 100 UG/ML IN METHANOL, 1 ML, 1261254-36-7

CORTISONE (2,2,4,6,6,12,12-D7) 100 UG/ML IN METHANOL, 1 ML, 1261254-36-7

ENCOMPASS
3,638

Cayman Chemical Indapamide-13C-d3, Purity: ≥99% deuterated forms (d1-d3), CAS: 2934053-07-1, 5 mg

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

ENCOMPASS_PREFERRED
3,639

Cambridge Isotope Laboratories 4-Nitrotoluene (ring-13C6 99%) 1 mg/mL in acetonitrile 1 mL

4-Nitrotoluene (ring-13C6 99%) 1 mg/mL in acetonitrile 1 mL

ENCOMPASS
3,640

Cambridge Isotope Laboratories SODIUM ACETATE (1-13C, 99%), 10 G, 23424-28-4

SODIUM ACETATE (1-13C, 99%), 10 G, 23424-28-4

ENCOMPASS
3,641

Cayman Chemical 25-hydroxy Vitamin D2-d6, Purity: ≥99% deuterated forms (d1-d6), CAS: 1262843-46-8, 1 mg

An internal standard for the quantification of 25-hydroxy vitamin D2 by GC- or LC-MS

ENCOMPASS_PREFERRED
3,642

Medchemexpress LLC α,α-dimethylglycine-d6 | 50348-93-1 | 99.7% | 109.16 | C4H3D6NO2 | 5mg
SDP

NSC 16590-d6 is the deuterium labeled NSC 16590 NSC 16590 inhibits the production of endogenous ethylene in the cotyledonary segments of cocklebur

ENCOMPASS_PREFERRED
3,643

Medchemexpress LLC Scutellarein-d6 (6-hydroxyapigenin-d6) | MFCD00017692 | >90.0% | 292.273 g/mol | C15D6H4O6 | 1mg
SDP

Scutellarein-d6 (6-Hydroxyapigenin-d6) is deuterium labeled Scutellarein[1]

ENCOMPASS_PREFERRED
3,644

Cambridge Isotope Laboratories BENZOIC ACID CALIBRANT FOR QNMR 5mM BENZOIC ACID IN DMSO-D6 (120 UL FILL VOLUME), 1 3MM TUBE

BENZOIC ACID CALIBRANT FOR QNMR 5mM BENZOIC ACID IN DMSO-D6 (120 UL FILL VOLUME), 1 3MM TUBE

ENCOMPASS
3,645

Cambridge Isotope Laboratories Toluene-D8 (D 99 5%) 5 g

Toluene-D8 (D 99 5%) 5 g

ENCOMPASS_PREFERRED