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.

Search Within Results

976 – 990 of 994 results

976

Internal Standard, 4,4'-Dibromooctafluorobiphenyl, SPEX CertiPrep™

CAS: 10386-84-2 Molecular Formula: C12Br2F8 Molecular Weight (g/mol): 455.93 MDL Number: MFCD00000310 InChI Key: YXLMNFVUNLCJJY-UHFFFAOYSA-N PubChem CID: 82600 IUPAC Name: 1-bromo-4-(4-bromo-2,3,5,6-tetrafluorophenyl)-2,3,5,6-tetrafluorobenzene SMILES: FC1=C(F)C(=C(F)C(F)=C1Br)C1=C(F)C(F)=C(Br)C(F)=C1F

Pricing & Availability
Specifications

PubChem CID	82600
CAS	10386-84-2
Molecular Weight (g/mol)	455.93
MDL Number	MFCD00000310
SMILES	FC1=C(F)C(=C(F)C(F)=C1Br)C1=C(F)C(F)=C(Br)C(F)=C1F
IUPAC Name	1-bromo-4-(4-bromo-2,3,5,6-tetrafluorophenyl)-2,3,5,6-tetrafluorobenzene
InChI Key	YXLMNFVUNLCJJY-UHFFFAOYSA-N
Molecular Formula	C12Br2F8

977

Dibromofluoromethane, SPEX CertiPrep™

CAS: 1868-53-7 Molecular Formula: CHBr2F Molecular Weight (g/mol): 191.825 InChI Key: LTUTVFXOEGMHMP-UHFFFAOYSA-N PubChem CID: 61280 IUPAC Name: dibromo(fluoro)methane SMILES: C(F)(Br)Br

Pricing & Availability
Specifications

PubChem CID	61280
CAS	1868-53-7
Molecular Weight (g/mol)	191.825
SMILES	C(F)(Br)Br
IUPAC Name	dibromo(fluoro)methane
InChI Key	LTUTVFXOEGMHMP-UHFFFAOYSA-N
Molecular Formula	CHBr2F

978

Cyclopentane, SPEX CertiPrep™

CAS: 287-92-3 Molecular Formula: C5H10 Molecular Weight (g/mol): 70.135 InChI Key: RGSFGYAAUTVSQA-UHFFFAOYSA-N PubChem CID: 9253 ChEBI: CHEBI:23492 IUPAC Name: cyclopentane SMILES: C1CCCC1

Pricing & Availability
Specifications

PubChem CID	9253
CAS	287-92-3
Molecular Weight (g/mol)	70.135
ChEBI	CHEBI:23492
SMILES	C1CCCC1
IUPAC Name	cyclopentane
InChI Key	RGSFGYAAUTVSQA-UHFFFAOYSA-N
Molecular Formula	C5H10

979

Asana (Esfenvalerate), SPEX CertiPrep™

CAS: 66230-04-4 Molecular Formula: C25H22ClNO3 Molecular Weight (g/mol): 419.905 InChI Key: NYPJDWWKZLNGGM-RPWUZVMVSA-N PubChem CID: 10342051 ChEBI: CHEBI:39346 IUPAC Name: [(S)-cyano-(3-phenoxyphenyl)methyl] (2S)-2-(4-chlorophenyl)-3-methylbutanoate SMILES: CC(C)C(C1=CC=C(C=C1)Cl)C(=O)OC(C#N)C2=CC(=CC=C2)OC3=CC=CC=C3

Pricing & Availability
Specifications

PubChem CID	10342051
CAS	66230-04-4
Molecular Weight (g/mol)	419.905
ChEBI	CHEBI:39346
SMILES	CC(C)C(C1=CC=C(C=C1)Cl)C(=O)OC(C#N)C2=CC(=CC=C2)OC3=CC=CC=C3
IUPAC Name	[(S)-cyano-(3-phenoxyphenyl)methyl] (2S)-2-(4-chlorophenyl)-3-methylbutanoate
InChI Key	NYPJDWWKZLNGGM-RPWUZVMVSA-N
Molecular Formula	C25H22ClNO3

980

3,5-Dichlorobenzoic Acid Methyl Ester, SPEX CertiPrep™

CAS: 2905-67-1 Molecular Formula: C8H6Cl2O2 Molecular Weight (g/mol): 205.03 MDL Number: MFCD00032710 InChI Key: BTEVDFJXGLQUDS-UHFFFAOYSA-N PubChem CID: 76192 IUPAC Name: methyl 3,5-dichlorobenzoate SMILES: COC(=O)C1=CC(Cl)=CC(Cl)=C1

Pricing & Availability
Specifications

PubChem CID	76192
CAS	2905-67-1
Molecular Weight (g/mol)	205.03
MDL Number	MFCD00032710
SMILES	COC(=O)C1=CC(Cl)=CC(Cl)=C1
IUPAC Name	methyl 3,5-dichlorobenzoate
InChI Key	BTEVDFJXGLQUDS-UHFFFAOYSA-N
Molecular Formula	C8H6Cl2O2

981

Methyl-3,5-Dichlorobenzoic, SPEX CertiPrep™

Pricing & Availability

982

1-Dodecanol, SPEX CertiPrep™

CAS: 112-53-8 Molecular Formula: C12H26O Molecular Weight (g/mol): 186.34 MDL Number: MFCD00004753 InChI Key: LQZZUXJYWNFBMV-UHFFFAOYSA-N PubChem CID: 8193 ChEBI: CHEBI:28878 IUPAC Name: dodecan-1-ol SMILES: CCCCCCCCCCCCO

Pricing & Availability
Specifications

PubChem CID	8193
CAS	112-53-8
Molecular Weight (g/mol)	186.34
ChEBI	CHEBI:28878
MDL Number	MFCD00004753
SMILES	CCCCCCCCCCCCO
IUPAC Name	dodecan-1-ol
InChI Key	LQZZUXJYWNFBMV-UHFFFAOYSA-N
Molecular Formula	C12H26O

983

3,4-Dichlorophenol, SPEX CertiPrep™

CAS: 95-77-2 Molecular Formula: C6H4Cl2O Molecular Weight (g/mol): 163.00 MDL Number: MFCD00002258 InChI Key: WDNBURPWRNALGP-UHFFFAOYSA-N PubChem CID: 7258 ChEBI: CHEBI:34323 IUPAC Name: 3,4-dichlorophenol SMILES: OC1=CC=C(Cl)C(Cl)=C1

Pricing & Availability
Specifications

PubChem CID	7258
CAS	95-77-2
Molecular Weight (g/mol)	163.00
ChEBI	CHEBI:34323
MDL Number	MFCD00002258
SMILES	OC1=CC=C(Cl)C(Cl)=C1
IUPAC Name	3,4-dichlorophenol
InChI Key	WDNBURPWRNALGP-UHFFFAOYSA-N
Molecular Formula	C6H4Cl2O

984

3,4-Dichlorotoluene, SPEX CertiPrep™

CAS: 95-75-0 Molecular Formula: C7H6Cl2 Molecular Weight (g/mol): 161.025 InChI Key: WYUIWKFIFOJVKW-UHFFFAOYSA-N PubChem CID: 7256 IUPAC Name: 1,2-dichloro-4-methylbenzene SMILES: CC1=CC(=C(C=C1)Cl)Cl

Pricing & Availability
Specifications

PubChem CID	7256
CAS	95-75-0
Molecular Weight (g/mol)	161.025
SMILES	CC1=CC(=C(C=C1)Cl)Cl
IUPAC Name	1,2-dichloro-4-methylbenzene
InChI Key	WYUIWKFIFOJVKW-UHFFFAOYSA-N
Molecular Formula	C7H6Cl2

985

Hexamethylphosphoramide, SPEX CertiPrep™

CAS: 680-31-9 Molecular Formula: C6H18N3OP Molecular Weight (g/mol): 179.204 InChI Key: GNOIPBMMFNIUFM-UHFFFAOYSA-N PubChem CID: 12679 ChEBI: CHEBI:24565 IUPAC Name: N-[bis(dimethylamino)phosphoryl]-N-methylmethanamine SMILES: CN(C)P(=O)(N(C)C)N(C)C

Pricing & Availability
Specifications

PubChem CID	12679
CAS	680-31-9
Molecular Weight (g/mol)	179.204
ChEBI	CHEBI:24565
SMILES	CN(C)P(=O)(N(C)C)N(C)C
IUPAC Name	N-[bis(dimethylamino)phosphoryl]-N-methylmethanamine
InChI Key	GNOIPBMMFNIUFM-UHFFFAOYSA-N
Molecular Formula	C6H18N3OP