Chromatography Standards

o-Xylene, SPEX CertiPrep™

CAS: 95-47-6 Molecular Formula: C8H10 Molecular Weight (g/mol): 106.17 MDL Number: MFCD00008519 InChI Key: CTQNGGLPUBDAKN-UHFFFAOYSA-N PubChem CID: 7237 ChEBI: CHEBI:28063 IUPAC Name: 1,2-xylene SMILES: CC1=CC=CC=C1C

n-Nitrosodi-n-butylamine, SPEX CertiPrep™

CAS: 924-16-3 Molecular Formula: C8H18N2O Molecular Weight (g/mol): 158.245 InChI Key: YGJHZCLPZAZIHH-UHFFFAOYSA-N PubChem CID: 13542 ChEBI: CHEBI:82356 IUPAC Name: N,N-dibutylnitrous amide SMILES: CCCCN(CCCC)N=O

n-Nitrosodiethylamine, SPEX CertiPrep™

CAS: 55-18-5 Molecular Formula: C4H10N2O Molecular Weight (g/mol): 102.14 MDL Number: MFCD00013890 InChI Key: WBNQDOYYEUMPFS-UHFFFAOYSA-N PubChem CID: 5921 ChEBI: CHEBI:34873 IUPAC Name: N,N-diethylnitrous amide SMILES: CCN(CC)N=O

Paraquat Dichloride Tetrahydrate, SPEX CertiPrep™

CAS: 1910-42-5 Molecular Formula: C12H14Cl2N2 Molecular Weight (g/mol): 257.16 MDL Number: MFCD00150001 InChI Key: FIKAKWIAUPDISJ-UHFFFAOYSA-L PubChem CID: 15938 ChEBI: CHEBI:28786 IUPAC Name: 1,1'-dimethyl-[4,4'-bipyridine]-1,1'-diium dichloride SMILES: [Cl-].[Cl-].C[N+]1=CC=C(C=C1)C1=CC=[N+](C)C=C1

Lithium Single Element Ion Standard - Cation, 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]

Ammonium Standard Single Element Ion Standard - Cation, SPEX CertiPrep™

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Naphthalene-d8, SPEX CertiPrep™

CAS: 1146-65-2 Molecular Formula: C10H8 Molecular Weight (g/mol): 136.22 MDL Number: MFCD00001743 InChI Key: UFWIBTONFRDIAS-PGRXLJNUSA-N PubChem CID: 92148 IUPAC Name: (2H8)naphthalene SMILES: [2H]C1=C([2H])C2=C([2H])C([2H])=C([2H])C([2H])=C2C([2H])=C1[2H]

Benzo(a)pyrene, SPEX CertiPrep™

CAS: 50-32-8 Molecular Formula: C20H12 Molecular Weight (g/mol): 252.32 MDL Number: MFCD00003602 InChI Key: FMMWHPNWAFZXNH-UHFFFAOYSA-N PubChem CID: 2336 ChEBI: CHEBI:29865 IUPAC Name: pentacyclo[10.6.2.02,7.09,19.016,20]icosa-1(18),2,4,6,8,10,12,14,16,19-decaene SMILES: C1=CC=C2C(=C1)C=C1C=CC3=CC=CC4=CC=C2C1=C34

Chlordane, SPEX CertiPrep™

CAS: 57-74-9 Molecular Formula: C10H6Cl8 Molecular Weight (g/mol): 409.758 InChI Key: BIWJNBZANLAXMG-POTNBKISSA-N PubChem CID: 24860539 SMILES: C1C2C(C(C1Cl)Cl)C3(C(=C(C2(C3(Cl)Cl)Cl)Cl)Cl)Cl

Alkanes Mix, C11 through C18 , SPEX CertiPrep™

ISO/IEC Guide 34 Certified, NIST-Traceable Certified Reference Material

1,4-Dichlorobenzene-D4, SPEX CertiPrep™

CAS: 3855-82-1 Molecular Formula: C6H4Cl2 Molecular Weight (g/mol): 151.022 InChI Key: OCJBOOLMMGQPQU-RHQRLBAQSA-N PubChem CID: 123202 IUPAC Name: 1,4-dichloro-2,3,5,6-tetradeuteriobenzene SMILES: C1=CC(=CC=C1Cl)Cl

1,2-Dichloroethane, SPEX CertiPrep™

CAS: 107-06-2 Molecular Formula: C2H4Cl2 Molecular Weight (g/mol): 98.95 MDL Number: MFCD00000963 InChI Key: WSLDOOZREJYCGB-UHFFFAOYSA-N PubChem CID: 11 ChEBI: CHEBI:27789 IUPAC Name: 1,2-dichloroethane SMILES: ClCCCl

1,1-Dichloroethene, SPEX CertiPrep™

CAS: 75-35-4 Molecular Formula: C2H2Cl2 Molecular Weight (g/mol): 96.938 InChI Key: LGXVIGDEPROXKC-UHFFFAOYSA-N PubChem CID: 6366 ChEBI: CHEBI:34031 IUPAC Name: 1,1-dichloroethene SMILES: C=C(Cl)Cl

Bifenthrin, SPEX CertiPrep™

CAS: 82657-04-3 Molecular Formula: C23H22ClF3O2 Molecular Weight (g/mol): 422.872 InChI Key: OMFRMAHOUUJSGP-ONQPXKCRSA-N PubChem CID: 29934831 IUPAC Name: (2-methyl-3-phenylphenyl)methyl (1R,3S)-3-[(E)-2-chloro-3,3,3-trifluoroprop-1-enyl]-2,2-dimethylcyclopropane-1-carboxylate SMILES: CC1=C(C=CC=C1COC(=O)C2C(C2(C)C)C=C(C(F)(F)F)Cl)C3=CC=CC=C3

Perylene, SPEX CertiPrep™

CAS: 198-55-0 Molecular Formula: C20H12 Molecular Weight (g/mol): 252.316 InChI Key: CSHWQDPOILHKBI-UHFFFAOYSA-N PubChem CID: 9142 ChEBI: CHEBI:29861 IUPAC Name: perylene SMILES: C1=CC2=C3C(=C1)C4=CC=CC5=C4C(=CC=C5)C3=CC=C2