Chemicals, Organic
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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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Na,E-Bis-Fmoc-L-Lysine
INDOFINE Chemical CompanyMF: C36H34N2O6 MF: 590.8 CAS: 78081-87-5 Purity: >98% by HPLC
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1-(4-Hydroxyphenyl)-4-Isopropyl Piperazine
INDOFINE Chemical CompanyMF: 220.32 CAS: 67914-97-0 Purity: 0.98
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spex® L(-)Fenchone 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® 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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spex® Acrylamide 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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Boc-L-Glutamine
INDOFINE Chemical CompanyMF: C10H18N2O5 MF: 246.3 CAS: 13726-85-7 Purity: >98% Assay
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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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spex® Methylene chloride 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® 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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2',6'-Dihydroxy-4'-Methoxyacetophenone
INDOFINE Chemical CompanyMF: 182.18 CAS: 7507-89-3 Purity: >98%
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Cannabis Mix
SPEX CertiPrepCannabis Standards for Medicinal and Recreational Cannabis Testing 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 and significant consumer safety…
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Fmoc-2-Aminobenzoic Acid
INDOFINE Chemical CompanyMF: C22H17NO4 MF: 359.4 CAS: 150256-42-1 Purity: >97.5% by HPLC
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Na-Z-Nß-Boc-L-2,3-Diaminopropionic Acid
INDOFINE Chemical CompanyMF: C16H22N2O6 MF: 338.4 CAS: 16947-84-5 Purity: 0.99
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L-Glutamic Acid Dimethylester Hydrochloride
INDOFINE Chemical CompanyMF: C7H13NO4 . HCl MF: 211.60 CAS: 23150-65-4 Purity: >98% HPLC
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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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Isorhoifolin with HPLC
INDOFINE Chemical CompanyMF: C27H30O14 MF: 578.53 CAS: 552-57-8 Purity: =98.5% by HPLC
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spex® Purgeable Gases Mix B
SPEX CertiPrepUS EPA Method 502.2 is a general analytical method for the monitoring of halogenated, purgeable VOCs in drinking water and raw water sources by GC megabore capillary column techniques and Hall and Photoionization Detectors (PID). Application: For US EPA Methods 502.1, 502.2, 601, 624, 8021, 8260 &…
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spex® Vinyl chloride 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 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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Z-L-Glutamic Acid a-Methylester
INDOFINE Chemical CompanyMF: C14H17NO6 MF: 295.29 CAS: 5672-83-3 Purity: >98% by HPLC
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spex® 2-Propanol 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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spex® n-Heptane 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…