Organic
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spex® Caffeine 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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2-Hydroxy-3-Methoxybenzaldehyde
INDOFINE Chemical CompanyMF: C8H8O3 MF: 152.15 CAS: 148-53-8 Purity: >98%
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Na-Boc-Nß-Allyloxycarbonyl-D-2,3-Diaminopropionic Acid Dicyclohexylammonium Salt
INDOFINE Chemical CompanyMF: C12H21N2O6 . C12H23N MF: 469.56 CAS: 204197-26-2
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spex® Methoxychlor 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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L-Glutamic Acid-a-4-Nitroanilide
INDOFINE Chemical CompanyMF: C11H13N3O5 MF: 267.3 CAS: 24032-35-7 Purity: >99% by TLC
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spex® Propane Residual Solvent Standard
SPEX CertiPrepAnalytical Standards for Medicinal and Recreational Cannabis Testing Residual Solvent Single Standard While the legalization of cannabis for both medicinal and recreational purposes has been gaining speed, legislation and regulation has not necessarily kept pace. Out of a drive for self-regulation…
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3-Hydroxy-7-Methoxyflavone
INDOFINE Chemical CompanyMF: C16H12O4 MF: 268.27 CAS: 7478-60-6 Purity: 98%
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Single-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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N-Ethoxycarbonyl-2-Ethoxy-1,2-Dihydroquinoline
INDOFINE Chemical CompanyMF: C14H17NO3 MF: 247.3 CAS: 16357-59-8 Purity: >99% by HPLC
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spex® 2-Butanone 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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2',6'-Dihydroxy-4'-Methoxyacetophenone
INDOFINE Chemical CompanyMF: 182.18 CAS: 7507-89-3 Purity: >98%
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L-Glutamic Acid r-Benzylester a-Tert-Butylester Hydrochloride
INDOFINE Chemical CompanyMF: C16H23NO4 . HCl MF: 329.82 CAS: 105590-97-4 Purity: >99% by HPLC
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spex® Triethylamine 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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Single-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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Single-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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spex® HMX 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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spex® Carbon disulfide 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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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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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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spex Purgeable Gases Mix B
SPEX CertiPrepUS EPA Method 624 is a general analytical method for the monitoring of VOCs in municipal and industrial wastewater by GC/MS. Application: For US EPA Method 624
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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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Phthaloyl-L-Isoleucine
INDOFINE Chemical CompanyMF: C14H15NO4 MF: 261.27 CAS: 29588-88-3 Purity: 0.997