Isotope Standards
Boron 11 Isotope Standard For ICP/MS, 10μg/mL in H20, SPEX CertiPrep™
CAS: 7440-42-8 Molecular Formula: B Molecular Weight (g/mol): 10.81 MDL Number: MFCD00134034 MFCD00151272 InChI Key: ZOXJGFHDIHLPTG-UHFFFAOYSA-N PubChem CID: 5462311 ChEBI: CHEBI:27560 IUPAC Name: boron SMILES: [B]
Lithium 6 Isotope Standard For ICP/MS, SPEX CertiPrep™
CAS: 7439-93-2 Molecular Formula: Li Molecular Weight (g/mol): 6.94 MDL Number: MFCD00134051 InChI Key: WHXSMMKQMYFTQS-UHFFFAOYSA-N PubChem CID: 3028194 ChEBI: CHEBI:30145 IUPAC Name: lithium SMILES: [Li]
Lead 206 Isotope Standard For ICP/MS, SPEX CertiPrep™
CAS: 7439-92-1 Molecular Formula: Pb Molecular Weight (g/mol): 207.20 MDL Number: MFCD00134050 InChI Key: WABPQHHGFIMREM-UHFFFAOYSA-N PubChem CID: 5352425 ChEBI: CHEBI:27889 IUPAC Name: lead SMILES: [Pb]
Cambridge Isotope Laboratories Imidacloprid (pyridylmethyl-13C6 99%) 100 ug/mL in methanol 1 2 mL
Imidacloprid (pyridylmethyl-13C6 99%) 100 ug/mL in methanol 1 2 mL
Apexbio Technology LLC Imidacloprid 138261-41-3 200mg
Imidacloprid is a small-molecule modulator targeting nicotinic acetylcholine receptors (nAChRs) in insect nervous systems It is designed to selectively bind to nAChRs thereby disrupting cholinergic neurotransmission and neuronal signaling Imidacloprid exerts its biological activity primarily through interference with normal synaptic transmission by binding to nAChRs and causing abnormal neuronal signaling Based on these pharmacological properties Imidacloprid holds research potential in investigating cholinergic neurotransmission pathways receptor-ligand interactions neuronal signaling dysfunction neurotoxicity mechanisms and insecticide resistance It is also used as a comparative or reference molecule when characterizing the pharmacological or neurotoxicological profiles of candidate neuroactive compounds and insecticidal agents
Medchemexpress LLC Citalopram-d6 | 1190003-26-9 | 98.9% | 1MG
Citalopram-d6 | 1190003-26-9 | 98.9% | 1MG
Cambridge Isotope Laboratories 11-DEOXYCORTISOL (2,2,4,6,6-D5, 98%) 100 UG/ML IN METHANOL, 1 ML, 1258063-56-7
11-DEOXYCORTISOL (2,2,4,6,6-D5, 98%) 100 UG/ML IN METHANOL, 1 ML, 1258063-56-7
Medchemexpress LLC Hydroxyzine-d8 | 1189480-47-4 | 99.0% | 5 MG
Hydroxyzine-d8 is a deuterium-labeled version of Hydroxyzine, acting as a histamine H1-receptor antagonist. This compound is intended for research use only.
- Can be used as a tracer
- Can be used as an internal standard for quantitative analysis by methods such as NMR, GC-MS, or LC-MS
Cayman Chemical ImIdacloprId-d4 10mg
An internal standard for the quantification of imidacloprid by GC- or LC-MS
Medchemexpress LLC Dc-lc3in-d5 | 2868312-73-4 | 98.6% | 397.30 | C19H22Cl2N2O3 | 5 MG
DC-LC3in-D5 is a small-molecule autophagy inhibitor that attenuates LC3B lipidation by binding LC3B and disrupting LC3B-LBP2 interactions (reported IC50 ≈ 200 nM). It is supplied as a solid for research use and is used in cellular and biochemical studies of autophagy, antiviral research, and cancer combination studies.
- Inhibits LC3B lipidation (IC50 ≈ 200 nM).
- High purity (98.62%).
- Molecular formula C19H22Cl2N2O3; molecular weight 397.30.
- Soluble in DMSO (35.71 mg/mL) with ultrasonic warming; heat to 60°C may be used.
- Storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months).