Isotope Standards

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.
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1 – 21 of 21 results
1

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

CAS: 7697-37-2,7732-18-5,7439-93-2 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 7697-37-2,7732-18-5,7439-93-2
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
2

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

3

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

CAS: 7697-37-2 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 7697-37-2
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
4

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

CAS: 7732-18-5,14797-71-8,7440-42-8 Molecular Formula: B Molecular Weight (g/mol): 10.81 InChI Key: ZOXJGFHDIHLPTG-UHFFFAOYSA-N PubChem CID: 5462311 ChEBI: CHEBI:27560 IUPAC Name: boron SMILES: [B]

PubChem CID 5462311
CAS 7732-18-5,14797-71-8,7440-42-8
Molecular Weight (g/mol) 10.81
ChEBI CHEBI:27560
SMILES [B]
IUPAC Name boron
InChI Key ZOXJGFHDIHLPTG-UHFFFAOYSA-N
Molecular Formula B
5

Avanti Polar Lipids C18 GLCCER-D5 PDWR 1MG

D-glucosyl-beta-1,1' N-stearoyl-D-erythro-sphingosine-d5

ENCOMPASS
6

Sigma Aldrich Fine Chemicals Biosciences Chloroform-d, 865-49-6, MFCD00000827, 10X0.75 mL

Linear Formula: CDCl3, Molecular Weight: 120.38, "100%", 99.96 atom % D, contains 0.03 % (v/v) TMS, Synonym: Deuterochloroform. Chloroform-d may be used in the synthesis of dichlorofluoromethane-d.

ENCOMPASS
7

BRUKER BIOSPIN REFERENCE STANDARD SAMPLE - 1H

NC1178948 REFERENCE STANDARD SAMPLE - 1H

ENCOMPASS
8

LGC STANDARDS USA DEUTERATED MIX 3-2135 IN TOLUE

NC1813537 DEUTERATED MIX 3-2135 IN TOLUE

ENCOMPASS
9

LGC Standards USA Propoxur D3 (methyl D3) 100 ug/mL in Acetone | 1219798-56-7 | MFCD06658902

Propoxur D3 (methyl D3) 100 ug/mL in Acetone | Mol Wt: 212.26 | 1219798-56-7 | MFCD06658902

ENCOMPASS
10

LGC Standards USA Simazine D5 100 ug/mL in Acetonitrile | 220621-41-0 | MFCD01632308

Simazine D5 100 ug/mL in Acetonitrile | Mol Wt: 206.69 | 220621-41-0 | MFCD01632308

ENCOMPASS
11

LGC Standards USA Methomyl D3 100 ug/mL in Acetone | 1398109-07-3 | MFCD08273881 | 1 mL

Methomyl D3 100 ug/mL in Acetone | Mol Wt: 165.23 | 1398109-07-3 | MFCD08273881 | 1 mL

ENCOMPASS
12

ATLANTIC NUCLEAR GAMMA 8 NUCLIDE BUTTON SOURCE

NC1852865 GAMMA 8 NUCLIDE BUTTON SOURCE

ENCOMPASS
13

Isosciences LLC Vitamin D3 | 80666-48-4 | MFCD11656127 | 1 mg

Vitamin D3 | Mol Wt: 387.662 | 80666-48-4 | MFCD11656127 | 1 mg

ENCOMPASS_PREFERRED
14

Cambridge Isotope Laboratories Formaldehyde (13C, 99%) (~20% W/W IN H2O), 1.2ml

Formaldehyde (13C, 99%) (~20% W/W IN H2O), 3228-27-1, CH2O, 31.02, 1.2ml

ENCOMPASS_PREFERRED
15

Discovery Life Sciences 4-HYDROXYDICLOFENAC-(
SDP

Corning Gentest 4'-Hydroxydiclofenac-[13C6], 1mg

ENCOMPASS
16

Cerilliant Corporation JWH-018 4HYDROXYPENTYL MET D5

JWH-018 N-(4-hydroxypentyl) metabolite-D5, 100 �g/mL, 1 mL; 1 mL/ampoule

ENCOMPASS_PREFERRED
17

Cambridge Isotope Laboratories benzoic acid 50ul fill volume 1.7mm tube

benzoic acid 50ul fill volume 1.7mm tube

ENCOMPASS_PREFERRED
18

LGC STANDARDS USA TRICLOSAN-D3

NC1833111 TRICLOSAN-D3

ENCOMPASS
19

LGC Standards USA Metolachlor D6 (propyl D6) 100 ug/mL in Acetone | 1219803-97-0 | MFCD10001680 | 1 mL

Metolachlor D6 (propyl D6) 100 ug/mL in Acetone | Mol Wt: 289.83 | 1219803-97-0 | MFCD10001680 | 1 mL

ENCOMPASS
20

LGC Standards USA Imidacloprid D4 (imidazolidin-4,4,5,5 D4) 100 ug/mL in Acetone | 1015855-75-0 | MFCD09037342

Imidacloprid D4 (imidazolidin-4,4,5,5 D4) 100 ug/mL in Acetone | Mol Wt: 259.69 | 1015855-75-0 | MFCD09037342

ENCOMPASS
21

Cambridge Isotope Laboratories BENZOIC ACID CALIBRANT QNMR

BENZOIC ACID CALIBRANT FOR QNMR 15mM BENZOIC ACID IN DMSO-D6; CAMBRIDGE ISOTOPE LABORATORIESmfg# DLM-7061C

ENCOMPASS_PREFERRED