EPA Methods Standards

Environmental Protection Agency standards suitable for use as reference materials for assaying environmental sample conditions; includes standards for use in determining air, water, and soil quality.

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871 – 885 of 994 results

871

Vanillin, SPEX CertiPrep™

CAS: 121-33-5 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.15 MDL Number: MFCD00006942,MFCD08702848 InChI Key: MWOOGOJBHIARFG-UHFFFAOYSA-N PubChem CID: 1183 ChEBI: CHEBI:18346 IUPAC Name: 4-hydroxy-3-methoxybenzaldehyde SMILES: COC1=CC(C=O)=CC=C1O

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Specifications

PubChem CID	1183
CAS	121-33-5
Molecular Weight (g/mol)	152.15
ChEBI	CHEBI:18346
MDL Number	MFCD00006942,MFCD08702848
SMILES	COC1=CC(C=O)=CC=C1O
IUPAC Name	4-hydroxy-3-methoxybenzaldehyde
InChI Key	MWOOGOJBHIARFG-UHFFFAOYSA-N
Molecular Formula	C8H8O3

872

p-Hydroxbenzoic Acid Methyl Ester, SPEX CertiPrep™

CAS: 99-76-3 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.149 InChI Key: LXCFILQKKLGQFO-UHFFFAOYSA-N PubChem CID: 7456 ChEBI: CHEBI:31835 IUPAC Name: methyl 4-hydroxybenzoate SMILES: COC(=O)C1=CC=C(C=C1)O

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Specifications

PubChem CID	7456
CAS	99-76-3
Molecular Weight (g/mol)	152.149
ChEBI	CHEBI:31835
SMILES	COC(=O)C1=CC=C(C=C1)O
IUPAC Name	methyl 4-hydroxybenzoate
InChI Key	LXCFILQKKLGQFO-UHFFFAOYSA-N
Molecular Formula	C8H8O3

873

Methyl Linolenate, SPEX CertiPrep™

CAS: 301-00-8 Molecular Formula: CH4O Molecular Weight (g/mol): 32.04 MDL Number: MFCD00004595 InChI Key: OKKJLVBELUTLKV-UHFFFAOYSA-N Synonym: methyl linolenate,linolenic acid methyl ester,methyl alpha-linolenate,linolenic acid, methyl ester,unii-0s1ns923k6,alpha-linolenic acid methyl ester,methyl all-cis-9,12,15-octadecatrienoate,methyl 9z,12z,15z-octadeca-9,12,15-trienoate,9,12,15-octadecatrienoic acid, methyl ester, z,z,z,methyl cis,cis,cis-octadec-9,12,15-trienoate IUPAC Name: methyl (9Z,12Z,15Z)-octadeca-9,12,15-trienoate SMILES: CO

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Specifications

CAS	301-00-8
Molecular Weight (g/mol)	32.04
MDL Number	MFCD00004595
SMILES	CO
Synonym	methyl linolenate,linolenic acid methyl ester,methyl alpha-linolenate,linolenic acid, methyl ester,unii-0s1ns923k6,alpha-linolenic acid methyl ester,methyl all-cis-9,12,15-octadecatrienoate,methyl 9z,12z,15z-octadeca-9,12,15-trienoate,9,12,15-octadecatrienoic acid, methyl ester, z,z,z,methyl cis,cis,cis-octadec-9,12,15-trienoate
IUPAC Name	methyl (9Z,12Z,15Z)-octadeca-9,12,15-trienoate
InChI Key	OKKJLVBELUTLKV-UHFFFAOYSA-N
Molecular Formula	CH4O

874

3'-Bromoacetophenone, SPEX CertiPrep™

CAS: 2142-63-4 Molecular Formula: C8H7BrO Molecular Weight (g/mol): 199.047 InChI Key: JYAQYXOVOHJRCS-UHFFFAOYSA-N PubChem CID: 16502 IUPAC Name: 1-(3-bromophenyl)ethanone SMILES: CC(=O)C1=CC(=CC=C1)Br

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Specifications

PubChem CID	16502
CAS	2142-63-4
Molecular Weight (g/mol)	199.047
SMILES	CC(=O)C1=CC(=CC=C1)Br
IUPAC Name	1-(3-bromophenyl)ethanone
InChI Key	JYAQYXOVOHJRCS-UHFFFAOYSA-N
Molecular Formula	C8H7BrO

875

Skinner List Acid Extractables, SPEX CertiPrep™

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

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Specifications

Chemical Name or Material	Skinner List Acid Extractables

876

Omite, SPEX CertiPrep™

CAS: 2312-35-8 Molecular Formula: C19H26O4S Molecular Weight (g/mol): 350.473 InChI Key: ZYHMJXZULPZUED-UHFFFAOYSA-N PubChem CID: 4936 ChEBI: CHEBI:39300 IUPAC Name: [2-(4-tert-butylphenoxy)cyclohexyl] prop-2-ynyl sulfite SMILES: CC(C)(C)C1=CC=C(C=C1)OC2CCCCC2OS(=O)OCC#C

Pricing & Availability
Specifications

PubChem CID	4936
CAS	2312-35-8
Molecular Weight (g/mol)	350.473
ChEBI	CHEBI:39300
SMILES	CC(C)(C)C1=CC=C(C=C1)OC2CCCCC2OS(=O)OCC#C
IUPAC Name	[2-(4-tert-butylphenoxy)cyclohexyl] prop-2-ynyl sulfite
InChI Key	ZYHMJXZULPZUED-UHFFFAOYSA-N
Molecular Formula	C19H26O4S

877

1-Propanethiol, SPEX CertiPrep™

CAS: 107-03-9 Molecular Formula: C3H8S Molecular Weight (g/mol): 76.157 InChI Key: SUVIGLJNEAMWEG-UHFFFAOYSA-N PubChem CID: 7848 ChEBI: CHEBI:8473 IUPAC Name: propane-1-thiol SMILES: CCCS

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Specifications

PubChem CID	7848
CAS	107-03-9
Molecular Weight (g/mol)	76.157
ChEBI	CHEBI:8473
SMILES	CCCS
IUPAC Name	propane-1-thiol
InChI Key	SUVIGLJNEAMWEG-UHFFFAOYSA-N
Molecular Formula	C3H8S

878

Tetraethylene Glycol, SPEX CertiPrep™

CAS: 112-60-7 Molecular Formula: C8H18O5 Molecular Weight (g/mol): 194.227 InChI Key: UWHCKJMYHZGTIT-UHFFFAOYSA-N PubChem CID: 8200 ChEBI: CHEBI:44920 IUPAC Name: 2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethanol SMILES: C(COCCOCCOCCO)O

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Specifications

PubChem CID	8200
CAS	112-60-7
Molecular Weight (g/mol)	194.227
ChEBI	CHEBI:44920
SMILES	C(COCCOCCOCCO)O
IUPAC Name	2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethanol
InChI Key	UWHCKJMYHZGTIT-UHFFFAOYSA-N
Molecular Formula	C8H18O5

879

Bromoethane, SPEX CertiPrep™

CAS: 74-96-4 Molecular Formula: C2H5Br Molecular Weight (g/mol): 108.966 InChI Key: RDHPKYGYEGBMSE-UHFFFAOYSA-N PubChem CID: 6332 IUPAC Name: bromoethane SMILES: CCBr

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Specifications

PubChem CID	6332
CAS	74-96-4
Molecular Weight (g/mol)	108.966
SMILES	CCBr
IUPAC Name	bromoethane
InChI Key	RDHPKYGYEGBMSE-UHFFFAOYSA-N
Molecular Formula	C2H5Br

880

Trichloroethene in Dimethyl Sulfoxide, SPEX CertiPrep™

CAS: 79-01-6 Molecular Formula: C2HCl3 Molecular Weight (g/mol): 131.38 InChI Key: XSTXAVWGXDQKEL-UHFFFAOYSA-N PubChem CID: 6575 ChEBI: CHEBI:16602 IUPAC Name: 1,1,2-trichloroethene SMILES: C(=C(Cl)Cl)Cl

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Specifications

PubChem CID	6575
CAS	79-01-6
Molecular Weight (g/mol)	131.38
ChEBI	CHEBI:16602
SMILES	C(=C(Cl)Cl)Cl
IUPAC Name	1,1,2-trichloroethene
InChI Key	XSTXAVWGXDQKEL-UHFFFAOYSA-N
Molecular Formula	C2HCl3

881

bis (2-Chloroisopropyl) Ether, SPEX CertiPrep™

CAS: 108-60-1 Molecular Formula: C6H12Cl2O Molecular Weight (g/mol): 171.061 InChI Key: QCFYJCYNJLBDRT-UHFFFAOYSA-N PubChem CID: 7944 ChEBI: CHEBI:82409 IUPAC Name: 1-chloro-2-(1-chloropropan-2-yloxy)propane SMILES: CC(CCl)OC(C)CCl

Pricing & Availability
Specifications

PubChem CID	7944
CAS	108-60-1
Molecular Weight (g/mol)	171.061
ChEBI	CHEBI:82409
SMILES	CC(CCl)OC(C)CCl
IUPAC Name	1-chloro-2-(1-chloropropan-2-yloxy)propane
InChI Key	QCFYJCYNJLBDRT-UHFFFAOYSA-N
Molecular Formula	C6H12Cl2O

882

TCLP Volatiles Spike, Alternative Formulation, SPEX CertiPrep™

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

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883

TCLP Volatiles Spike Without Vinyl Chloride, SPEX CertiPrep™

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

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884

2-Methoxy-4-Methylphenol, SPEX CertiPrep™

CAS: 93-51-6 Molecular Formula: C8H10O2 Molecular Weight (g/mol): 138.166 InChI Key: PETRWTHZSKVLRE-UHFFFAOYSA-N PubChem CID: 7144 IUPAC Name: 2-methoxy-4-methylphenol SMILES: CC1=CC(=C(C=C1)O)OC

Pricing & Availability
Specifications

PubChem CID	7144
CAS	93-51-6
Molecular Weight (g/mol)	138.166
SMILES	CC1=CC(=C(C=C1)O)OC
IUPAC Name	2-methoxy-4-methylphenol
InChI Key	PETRWTHZSKVLRE-UHFFFAOYSA-N
Molecular Formula	C8H10O2

885

2-Chloro-5-(Trifluoromethyl) Aniline, SPEX CertiPrep™

CAS: 121-50-6 Molecular Formula: C7H5ClF3N Molecular Weight (g/mol): 195.569 InChI Key: VKTTYIXIDXWHKW-UHFFFAOYSA-N PubChem CID: 8475 IUPAC Name: 2-chloro-5-(trifluoromethyl)aniline SMILES: C1=CC(=C(C=C1C(F)(F)F)N)Cl

Pricing & Availability
Specifications

PubChem CID	8475
CAS	121-50-6
Molecular Weight (g/mol)	195.569
SMILES	C1=CC(=C(C=C1C(F)(F)F)N)Cl
IUPAC Name	2-chloro-5-(trifluoromethyl)aniline
InChI Key	VKTTYIXIDXWHKW-UHFFFAOYSA-N
Molecular Formula	C7H5ClF3N

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