Isotopically Labeled Compounds

Revvity Health Sciences Inc Raclopride, [Methoxy-³H]-, 250µCi (9.25MBq)

Raclopride, [Methoxy-³H]-, 250µCi (9.25MBq)

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Cambridge Isotope Laboratories L-CARNITINE(MONO):CLO4, O-3-DL-HYDROXYBUTYRYL UNLABELED, 0.1 MG

L-CARNITINE(MONO):CLO4, O-3-DL-HYDROXYBUTYRYL UNLABELED, 0.1 MG

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Revvity Health Sciences Inc Iodo-Melatonin, 2-[¹²⁵I], 250µCi

Iodo-Melatonin, 2-[¹²⁵I], 250µCi

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Revvity Health Sciences Inc Insulin (porcine), Receptor Grade, [¹²⁵I]Tyr^A14, 50µCi

Insulin (porcine), Receptor Grade, [¹²⁵I]Tyr^A14, 50µCi

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Medchemexpress LLC Bimatoprost-d5 | 155206-00-1 | 98.2% | 5 MG

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Bimatoprost-d5 is a deuterium labeled Bimatoprost, a prostaglandin analog and a topical hypotensive agent frequently used for treating ocular hypertension and glaucoma. It also has an antiadipogenic effect.

• Used as a tracer
• Used as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Medchemexpress LLC Acetylcholine-d9 bromide | 93449-32-2 | 98.9% | 5 MG

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Acetylcholine-d9 bromide is a deuterium labeled Acetylcholine bromide, commonly used for quantitative analysis in drug development.

• Used as a tracer.
• Internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
• Incorporates stable heavy isotopes like deuterium.
• Potential to affect pharmacokinetic and metabolic profiles of drugs.

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Revvity Health Sciences Inc Sulfur-35 Radionuclide, 1mCi (37MBq), Specific Activity: 1050-1600Ci (38.8-59.2TBq)/mmol, Sodium Sulfate in 1mL Water

Sulfur-35 Radionuclide, 1mCi (37MBq), Specific Activity: 1050-1600Ci (38.8-59.2TBq)/mmol, Sodium Sulfate in 1mL Water

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Revvity Health Sciences Inc Prostaglandin E₂, [5,6,8,11,12,14,15-³H(N)]-, 50µCi (1.85MBq)

Prostaglandin E₂, [5,6,8,11,12,14,15-³H(N)]-, 50µCi (1.85MBq)

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Medchemexpress LLC 2-bromopyridine-d4 | 70766-71-1 | MFCD06658667 | 98.4% | 162.02 | C5D4BrN | 25mg

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

2-Bromopyridine-d4 is the deuterium labeled 2-Bromopyridin[1]

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Medchemexpress LLC Urea-13C (carbonyl diamide-13C) | 58069-82-2 | MFCD00064398 | 99.1% | 61.05 g/mol | 13CH4N2O | 50 MG

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Urea-13C is urea labeled with the stable isotope carbon-13 (13C), provided as a solid reagent for diagnostic and analytical applications. It is used as the substrate in the 13C-urea breath test for detection of Helicobacter pylori and as a tracer or internal standard for quantitative NMR, GC-MS, and LC-MS analyses.

• 13C enrichment of 99.1%.
• Suitable as substrate for 13C-urea breath testing to detect Helicobacter pylori.
• Useful as tracer and internal standard for NMR, GC-MS, and LC-MS quantitative analysis.
• Solid, white to off-white physical form for easy handling and storage.
• Available in small pack sizes such as 50 mg for research use.

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Cambridge Isotope Laboratories DL-VANILMANDELIC ACID (VMA) (RING-D3, 98%), 0.01 G

DL-VANILMANDELIC ACID (VMA) (RING-D3, 98%), 0.01 G

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Medchemexpress LLC Prostaglandin D2-d9 | 2254642-52-7 | 99.0% | 361.52 g/mol | C20H23D9O5 | 100 UG

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Prostaglandin D2-d9 is a deuterium-labeled analogue of prostaglandin D2 used as a stable isotope internal standard and tracer for quantitative mass spectrometry and NMR assays. Supplied as a solution (100 μg) for research use, the isotopic label improves accuracy and precision in PGD2 quantification.

• Deuterium-labeled internal standard for LC-MS, GC-MS, and NMR.
• High purity (99.0%) for reliable quantitation.
• Supplied as 100 μg solution in methyl acetate for convenient use.
• Stable under recommended storage: solution -20°C (up to 2 years); stock solutions -80°C (6 months).
• Suitable as a tracer and calibration standard to improve assay accuracy and precision.

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Medchemexpress LLC D-Fructose-6-13C | 287100-63-4 | 1 MG

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

D-Fructose-6-13C is a 13C labeled D-Fructose, which is a naturally occurring monosaccharide found in many plants. It is utilized as a tracer and internal standard for quantitative analysis in various scientific applications.

• Used as a tracer.
• Functions as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS.
• Incorporates stable heavy isotopes into drug molecules for quantitation during drug development.
• Deuteration can affect pharmacokinetic and metabolic profiles of drugs.

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Medchemexpress LLC Creatine-d5 monohydrate | 99.9% | 154.18 g/mol | C4H6D5N3O3 | 1 MG

Small and Specialty Supplier Partner
Small and/or specialty supplier based on Federal laws and SBA requirements.
Learn More

Creatine-d5 monohydrate is the deuterium-labeled analog of creatine monohydrate provided as a stable-isotope reagent for research use. It serves as an internal standard for mass spectrometry, tracer experiments, and metabolic studies where isotopic labeling enables precise quantitation and pathway tracking. Supplied as a powder in small analytical pack sizes with documented purity and storage recommendations.

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More

Cambridge Isotope Laboratories D-FRUCTOSE (U-13C6, 99%), 0.25 G, 201595-65-5

D-FRUCTOSE (U-13C6, 99%), 0.25 G, 201595-65-5

Encompass Procurement Services
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More