Organic
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spex Internal Standard
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-Fmoc-Nß-Boc-D-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C23H26N2O6 MF: 426.50 CAS: 198544-42-2 Purity: 0.99
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Echinocystic Acid-3-O-Glucoside with HPLC
INDOFINE Chemical CompanyMF: C36H58O9 MF: 634.85 CAS: 78285-90-2 Purity: =98.5% by HPLC
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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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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® p-Xylene 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',4',6'-Trihydroxyacetophenone
INDOFINE Chemical CompanyMF: C8H8O4 MF: 168.15 CAS: 480-66-0 Purity: 0.99
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spex® Ethylene Oxide 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® Ethanol Analytical Standard
SPEX CertiPrepConsumer Safety Standards Analytical Standards for Wine is a complex combination of water, alcohol and other substances such as organic acids, phenols, sugars, carbon dioxide, and sulfur dioxide. The chemical interactions of these compounds, combined with the aging process, determine the quality of…
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Na-Boc-L-Tryptophan N-Hydroxysuccinimide Ester
INDOFINE Chemical CompanyMF: C20H23N3O6 MF: 401.42 CAS: 3392-11-8 Purity: >98% by HPLC
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L-Glutamine-a-Tert-Butylester Hydrochloride
INDOFINE Chemical CompanyMF: C9H18N2O3 . HCl MF: 238.72 CAS: 39741-62-3
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Boc-Cis-1,4-Aminocyclohexyl Acetic Acid
INDOFINE Chemical CompanyMF: C13H23NO4 MF: 257.3 CAS: 327156-95-6 Purity: >98% by HPLC
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2-Hydroxypyridine-N-Oxide
INDOFINE Chemical CompanyMF: C5H5NO2 MF: 111.10 CAS: 13161-30-3 Purity: >99% by HPLC
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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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Phthaloyl-L-Isoleucine
INDOFINE Chemical CompanyMF: C14H15NO4 MF: 261.27 CAS: 29588-88-3 Purity: 0.997
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spex® Trimethylamine 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-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-Boc-Nß-Z-D-2,3-Diaminopropionic Acid Dicyclohexylammonium Salt
INDOFINE Chemical CompanyMF: C16H22N2O6 . C12H23N MF: 519.69 CAS: 81306-94-7 Purity: 0.99
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Na-Fmoc-Nß-Z-D-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C26H24N2O6 MF: 460.50 CAS: 387824-80-8 Purity: >99% by HPLC
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Na-Boc-Nß-Allyloxycarbonyl-L-2,3-Diaminopropionic Acid Dicyclohexylammonium Salt
INDOFINE Chemical CompanyMF: C12H21N2O6 . C12H23N MF: 469.56 CAS: 204197-28-4
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spex® Dimethylamine 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…