Organic
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spex® Methanethiol Single-Component Organic Standard
SPEX CertiPrepSingle-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF, and water. Please inquire about the matrix for a particular item when…
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Na-Boc-Nß-Fmoc-D-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C23H26N2O6 MF: 426.48 CAS: 131570-56-4 Purity: >99% by HPLC
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Fmoc-Cis-1,2-Aminocyclohexane Carboxylic Acid
INDOFINE Chemical CompanyMF: C22H23NO4 MF: 365.4 CAS: 194471-85-7 Purity: >99% by HPLC
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2',6'-Dihydroxy-4'-Methoxyacetophenone
INDOFINE Chemical CompanyMF: 182.18 CAS: 7507-89-3 Purity: >98%
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Kaempferol-7-O-Glucoside
INDOFINE Chemical CompanyMF: C21H20O11 MF: 448.38 CAS: 16290-07-6 Purity: 0.98
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spex® Dimethylformamide Single-Component Organic Standard
SPEX CertiPrepSingle-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF, and water. Please inquire about the matrix for a particular item when…
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5,6,7,3',4',5'-Hexamethoxyflavone
INDOFINE Chemical CompanyMF: C21H22O8 MF: 402.4 CAS: 29043-07-0 Purity: >98%
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spex® 2-Chloroethyl vinyl ether Organic Standard
SPEX CertiPrepUS EPA Method 524 is a GC/MS method for the analysis of purgeable VOCs in finished drinking water. Analytes added to Methanol 524.3 Revision 4 are supplied in a 24-component mix. US EPA Method 624 is a general analytical method for the monitoring of VOCs in municipal and industrial wastewater by…
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spex® Carbon tetrachloride Single-Component Organic Standard
SPEX CertiPrepSingle-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF, and water. Please inquire about the matrix for a particular item when…
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5,7-Dimethoxyflavanone
INDOFINE Chemical CompanyMF: C17H16O4 MF: 284.32 CAS: 1036-72-2 Purity: >99%
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spex® Dibenzo(a,e)pyrene Single-Component Organic Standard
SPEX CertiPrepSingle-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF, and water. Please inquire about the matrix for a particular item when…
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Na-Fmoc-NE-Boc-D-Lysine
INDOFINE Chemical CompanyMF: C26H32N2O6 MF: 468.60 CAS: 92122-45-7 Purity: 0.99
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Isopropyl-B-D-Thiogalactopyranoside
INDOFINE Chemical CompanyMF: C9H18O5S MF: 238.3 CAS: 367-93-1 Purity: >99% by HPLC
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spex Multi-State Hydrocarbon Standard (High Level)
SPEX CertiPrepUS EPA Method 8270 is a general analytical method for the monitoring of semivolatiles in environmental and waste samples by GC/MS.
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6-Bromo-4-Hydroxycoumarin
INDOFINE Chemical CompanyMF: C9H5BrO3 MF: 241.05 CAS: 4139-61-1 Purity: 99%
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Phthaloyl-L-Isoleucine
INDOFINE Chemical CompanyMF: C14H15NO4 MF: 261.27 CAS: 29588-88-3 Purity: 0.997
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Na-Fmoc-Nß-Allyloxycarbonyl-L-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C22H22N2O6 MF: 410.53 CAS: 188970-92-5 Purity: >99% by HPLC
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Na-Fmoc-Nß-Z-L-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C26H24N2O6 MF: 460.50 CAS: 204316-36-9 Purity: >99% by HPLC
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Na-Boc-Nß-Allyloxycarbonyl-L-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C12H21N2O6 MF: 288.38 CAS: 161561-83-7 Purity: >98.5%
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spex® p-Terphenyl-d14 Single-Component Organic Standard
SPEX CertiPrepSingle-component standards are available as stock items. They are supplied in methanol, or in another solvent, where appropriate. Additional solvents include methylene chloride, acetone, benzene, hexane, acetonitrile, THF, and water. Please inquire about the matrix for a particular item when…
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Na,E-Bis-Fmoc-L-Lysine
INDOFINE Chemical CompanyMF: C36H34N2O6 MF: 590.8 CAS: 78081-87-5 Purity: >98% by HPLC