accessibility menu, dialog, popup

UserName
Viewing profile as user:

Isotope Standards

Compounds (solids, liquids, gasses) with well-defined isotopic compositions that act as the ultimate sources of accuracy in mass spectrometric measurements of isotope ratios.
Solvent or Matrix 
  • (3)
  • (1)
Technique 
  • (4)
Grade 
  • (2)
  • (1)
Molecular Weight (g/mol) 
  • (1)
  • (1)
  • (1)
Element 
  • (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

brands

  • (12)
  • (2)
  • (1)
  • (27)
  • (48)
  • (1)
  • (7)
  • (1)
  • (1)
  • (16)
  • (4)
  • (1)
  • (4)
  • (206)
  • (1)
  • (2)
  • (28)
  • (1)
  • (4)

special interests

  • (296)

Solvent or Matrix

  • (3)
  • (1)

Technique

  • (4)

Grade

  • (2)
  • (1)

Molecular Weight (g/mol)

  • (1)
  • (1)
  • (1)

Element

  • (1)

Percent Purity

  • (1)

Search Within Results
Keyword Search:
1 – 15 of 387 results
1

Boron 11 Isotope Standard For ICP/MS, 10μg/mL in H20, SPEX CertiPrep™
SDP

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]

PubChem CID 5462311
CAS 7440-42-8
Molecular Weight (g/mol) 10.81
ChEBI CHEBI:27560
MDL Number MFCD00134034 MFCD00151272
SMILES [B]
IUPAC Name boron
InChI Key ZOXJGFHDIHLPTG-UHFFFAOYSA-N
Molecular Formula B
2

Lithium 6 Isotope Standard For ICP/MS, SPEX CertiPrep™
SDP

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]

PubChem CID 3028194
CAS 7439-93-2
Molecular Weight (g/mol) 6.94
ChEBI CHEBI:30145
MDL Number MFCD00134051
SMILES [Li]
IUPAC Name lithium
InChI Key WHXSMMKQMYFTQS-UHFFFAOYSA-N
Molecular Formula Li
3

Lead 207 Isotope Standard for ICP/MS, SPEX CertiPrep™
SDP

4

Lead 206 Isotope Standard For ICP/MS, SPEX CertiPrep™
SDP

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]

PubChem CID 5352425
CAS 7439-92-1
Molecular Weight (g/mol) 207.20
ChEBI CHEBI:27889
MDL Number MFCD00134050
SMILES [Pb]
IUPAC Name lead
InChI Key WABPQHHGFIMREM-UHFFFAOYSA-N
Molecular Formula Pb
5

WELLINGTON LABORATORIES LLC ISOTOPE PERFORMANCE STANDARD P
SDP

NC2588562 ISOTOPE PERFORMANCE STANDARD P

ENCOMPASS
6

Sigma Aldrich Fine Chemicals Biosciences Phenol-d6 99 atom % D | 13127-88-3 | MFCD00002144 | 5G

Phenol-d6 99 atom % D | Purity: 99% (CP) | Mol Wt: 100.15 | 13127-88-3 | MFCD00002144 | 5G

ENCOMPASS
7

Cayman Chemical N-methyl LeukotrIen C4 100ug
SDP

A stable analog of LTC4 that does not readily metabolize to LTD4 and LTE4 at the expense of marginally reduced biological activity

ENCOMPASS_PREFERRED
8

MEDCHEMEXPRESS LLC PARICALCITOL-D6 5MG
SDP

501873958 PARICALCITOL-D6 5MG

ENCOMPASS_PREFERRED
9

Medchemexpress LLC Chloroquine-d5 | 1854126-41-2 | 99.9% | 324.90 | 1 MG
SDP

Chloroquine-d5 is a deuterium labeled variant of Chloroquine, an antimalarial and anti-inflammatory agent. It is recognized for its effectiveness against malaria and rheumatoid arthritis, and it also acts as an inhibitor for autophagy and toll-like receptors (TLRs). This compound has shown high efficacy in controlling SARS-CoV-2 (COVID-19) infection in vitro.

  • Deuterium labeled compound
  • Antimalarial and anti-inflammatory properties
  • Inhibitor of autophagy and toll-like receptors (TLRs)
  • Effective in SARS-CoV-2 (COVID-19) infection control in vitro
  • Can be used as a tracer
  • Suitable as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS

ENCOMPASS_PREFERRED
10

Cayman Chemical Leukotriene C4d5
SDP

An internal standard for the quantification of LTC4 by GC- or LC-MS

ENCOMPASS_PREFERRED
11

Cayman Chemical Leukotriene A4d5 methyl ester
SDP

An internal standard for the quantification of LTA4 methyl ester by GC- or LC-MS

ENCOMPASS_PREFERRED
12

CAMBRIDGE ISOTOPE LABORATORIES IMIDACLOPRID 4 4 55-D 98

NC2822808 IMIDACLOPRID 4 4 55-D 98

ENCOMPASS
13

Brainxell Inc BrainFast D4 Supplement (1mL)
SDP

Accelerates the maturation of neurons (1mL)

ENCOMPASS_PREFERRED
14

eMolecules​ 66487-95-4 | Medchem Express | Dimethyl fumarate-d6 | 1mg | 705861243 | HY-17363S | 150.163 | C6H8O4

Medchem Express | Dimethyl fumarate-d6 | 1mg | 705861243 | HY-17363S | 66487-95-4 | 150.163 | C6H8O4

ENCOMPASS_PREFERRED
15

Medchemexpress LLC MEDCHEMEXPRESS LLC
SDP

5000381277 CLORPRENALINE-D6 1MG

ENCOMPASS_PREFERRED