Organic Standards

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Tri(2-methoxyethoxy)vinylsilane, Dr. Ehrenstorfer

Discover Dr. Ehrenstorfer’s certified reference materials: available in multiple formats, including multi-component regulatory mixtures, to power your food and environmental analysis with traceable, ISO-accredited quality

Pricing and Availability

(R)-2-Acetoxy-3-((trimethylsilyl)oxy)propyl Oleate, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Pricing and Availability
Specifications

Shipping Condition	Dry ice
Molecular Weight (g/mol)	470.758
Industry Type	Pharmaceutical
InChI Formula	InChI=1S/C26H50O5Si/c1-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-26(28)29-22-25(31-24(2)27)23-30-32(3,4)5/h13-14,25H,6-12,15-23H2,1-5H3/b14-13-/t25-/m1/s1
Chemical Name or Material	(R)-2-Acetoxy-3-((trimethylsilyl)oxy)propyl Oleate
SMILES	CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@H](CO[Si](C)(C)C)OC(=O)C
Recommended Storage	-80°C
IUPAC Name	[(2R)-2-acetyloxy-3-trimethylsilyloxypropyl] (Z)-octadec-9-enoate
Molecular Formula	C26 H50 O5 Si
Formula Weight	470.343
Solution Type	Neat
Analyte or Component Names	(R)-2-Acetoxy-3-((trimethylsilyl)oxy)propyl Oleate

7-(tert-Butyldimethylsilyl)oxy Cannflavin A Pivalate, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Molecular Weight (g/mol)	634.874
Industry Type	Pharmaceutical
InChI Formula	InChI=1S/C37H50O7Si/c1-23(2)14-13-15-24(3)16-18-26-30(44-45(11,12)37(7,8)9)22-32-33(34(26)39)27(38)21-29(42-32)25-17-19-28(31(20-25)41-10)43-35(40)36(4,5)6/h14,16-17,19-22,39H,13,15,18H2,1-12H3/b24-16+
Chemical Name or Material	7-(tert-Butyldimethylsilyl)oxy Cannflavin A Pivalate
SMILES	COc1cc(ccc1OC(=O)C(C)(C)C)C2=CC(=O)c3c(O)c(C\C=C(/C)\CCC=C(C)C)c(O[Si](C)(C)C(C)(C)C)cc3O2
Synonym	(E)-4-(7-((tert-Butyldimethylsilyl)oxy)-6-(3,7-dimethylocta-2,6-dien-1-yl)-5-hydroxy-4-oxo-4H-chromen-2-yl)-2-methoxyphenyl Pivalate
IUPAC Name	[4-[7-[tert-butyl(dimethyl)silyl]oxy-6-[(2E)-3,7-dimethylocta-2,6-dienyl]-5-hydroxy-4-oxochromen-2-yl]-2-methoxyphenyl] 2,2-dimethylpropanoate
Molecular Formula	C37 H50 O7 Si
Formula Weight	634.333
Solution Type	Neat
Analyte or Component Names	7-(tert-Butyldimethylsilyl)oxy Cannflavin A Pivalate

Trimethoxyvinylsilane, Dr. Ehrenstorfer

Pricing and Availability

(4R)-tert-Butyldimethylsilyl 4-((3S,7R,8R,9S,10S,13R,14S,17R)-7-Hydroxy-10,13-dimethyl-3-((tetrahydro-2H-pyran-2-yl)oxy)hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Molecular Weight (g/mol)	590.949
Industry Type	Pharmaceutical
InChI Formula	InChI=1S/C35H62O5Si/c1-23(12-15-30(37)40-41(7,8)33(2,3)4)26-13-14-27-32-28(17-19-35(26,27)6)34(5)18-16-25(21-24(34)22-29(32)36)39-31-11-9-10-20-38-31/h23-29,31-32,36H,9-22H2,1-8H3/t23-,24?,25+,26-,27+,28+,29-,31?,32+,34+,35-/m1/s1
Chemical Name or Material	(4R)-tert-Butyldimethylsilyl 4-((3S,7R,8R,9S,10S,13R,14S,17R)-7-Hydroxy-10,13-dimethyl-3-((tetrahydro-2H-pyran-2-yl)oxy)hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate
SMILES	C[C@H](CCC(=O)O[Si](C)(C)C(C)(C)C)[C@H]1CC[C@H]2[C@@H]3[C@H](O)CC4C[C@H](CC[C@]4(C)[C@H]3CC[C@]12C)OC5CCCCO5
IUPAC Name	[tert-butyl(dimethyl)silyl] (4R)-4-[(3S,7R,8R,9S,10S,13R,14S,17R)-7-hydroxy-10,13-dimethyl-3-(oxan-2-yloxy)-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate
Molecular Formula	C35 H62 O5 Si
Formula Weight	590.437
Solution Type	Neat
Analyte or Component Names	(4R)-tert-Butyldimethylsilyl 4-((3S,7R,8R,9S,10S,13R,14S,17R)-7-Hydroxy-10,13-dimethyl-3-((tetrahydro-2H-pyran-2-yl)oxy)hexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)pentanoate

21-O-tert-Butyldimethylsilyl Methyl Prednisone, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Molecular Weight (g/mol)	486.716
Industry Type	Pharmaceutical
InChI Formula	InChI=1S/C28H42O5Si/c1-17-13-19-20-10-12-28(32,23(31)16-33-34(7,8)25(2,3)4)27(20,6)15-22(30)24(19)26(5)11-9-18(29)14-21(17)26/h9,11,14,17,19-20,24,32H,10,12-13,15-16H2,1-8H3/t17-,19-,20-,24+,26+,27-,28-/m0/s1
Chemical Name or Material	21-O-tert-Butyldimethylsilyl Methyl Prednisone
SMILES	C[C@H]1C[C@H]2[C@@H]3CC[C@](O)(C(=O)CO[Si](C)(C)C(C)(C)C)[C@@]3(C)CC(=O)[C@@H]2[C@]4(C)C=CC(=O)C=C14
Recommended Storage	+4°C
IUPAC Name	(6S,8S,9S,10S,13S,14S,17R)-17-[2-[tert-butyl(dimethyl)silyl]oxyacetyl]-17-hydroxy-6,10,13-trimethyl-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthrene-3,11-dione
Molecular Formula	C28 H42 O5 Si
Formula Weight	486.28
Solution Type	Neat
Analyte or Component Names	21-O-tert-Butyldimethylsilyl Methyl Prednisone

tert-Butyl(icos-9-yn-1-yloxy)dimethylsilane, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Molecular Weight (g/mol)	408.776
Industry Type	Pharmaceutical
InChI Formula	InChI=1S/C26H52OSi/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-27-28(5,6)26(2,3)4/h7-15,18-25H2,1-6H3
Chemical Name or Material	tert-Butyl(icos-9-yn-1-yloxy)dimethylsilane
SMILES	CCCCCCCCCCC#CCCCCCCCCO[Si](C)(C)C(C)(C)C
IUPAC Name	tert-butyl-icos-9-ynoxy-dimethylsilane
Molecular Formula	C26 H52 O Si
Formula Weight	408.379
Solution Type	Neat
Analyte or Component Names	tert-Butyl(icos-9-yn-1-yloxy)dimethylsilane

(1R,2S,5R)-1-[(1R,2S)-2-(Benzyloxy)methyl-3-cyclopenten-1-yloxy][[5-methyl-2-(isopropyl)cyclohexyl]oxy]-silane, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Molecular Weight (g/mol)	416.669
Industry Type	Pharmaceutical
InChI Formula	InChI=1S/C25H40O3Si/c1-19(2)23-15-14-20(3)16-25(23)28-29(4,5)27-24-13-9-12-22(24)18-26-17-21-10-7-6-8-11-21/h6-12,19-20,22-25H,13-18H2,1-5H3/t20-,22-,23+,24-,25-/m1/s1
Chemical Name or Material	(1R,2S,5R)-1-((1R,2S)-2-(Benzyloxy)methyl-3-cyclopenten-1-yloxy)((5-methyl-2-(isopropyl)cyclohexyl)oxy)-silane
SMILES	CC(C)[C@@H]1CC[C@@H](C)C[C@H]1O[Si](C)(C)O[C@@H]2CC=C[C@@H]2COCc3ccccc3
Synonym	(1R,2S,5R)-1-[(1R,2S)-2-(Benzyloxy)methyl-3-cyclopenten-1-yloxy][[5-methyl-2-(1-methylethyl)cyclohexyl]oxy]-silane
IUPAC Name	dimethyl-[(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl]oxy-[(1R,2R)-2-(phenylmethoxymethyl)cyclopent-3-en-1-yl]oxysilane
Molecular Formula	C25 H40 O3 Si
Formula Weight	416.275
Solution Type	Neat
Analyte or Component Names	(1R,2S,5R)-1-((1R,2S)-2-(Benzyloxy)methyl-3-cyclopenten-1-yloxy)((5-methyl-2-(isopropyl)cyclohexyl)oxy)-silane

Phenanthrene-2-silyl Ether, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Molecular Weight (g/mol)	308.49
Industry Type	Pharmaceutical
InChI Formula	InChI=1S/C20H24OSi/c1-20(2,3)22(4,5)21-17-12-13-19-16(14-17)11-10-15-8-6-7-9-18(15)19/h6-14H,1-5H3
Chemical Name or Material	Phenanthrene-2-silyl Ether
SMILES	CC(C)(C)[Si](C)(C)Oc1ccc2c(ccc3ccccc23)c1
Synonym	t-Butyldimethyl(phenanthren-2-yloxy)silane
IUPAC Name	tert-butyl-dimethyl-phenanthren-2-yloxysilane
Molecular Formula	C20 H24 O Si
Formula Weight	308.16
Solution Type	Neat
Analyte or Component Names	Phenanthrene-2-silyl Ether

tert-Butyldimethyl(tetradec-5-yn-1-yloxy)silane, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Molecular Weight (g/mol)	324.616
Industry Type	Pharmaceutical
InChI Formula	InChI=1S/C20H40OSi/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-21-22(5,6)20(2,3)4/h7-13,16-19H2,1-6H3
Chemical Name or Material	tert-Butyldimethyl(tetradec-5-yn-1-yloxy)silane
SMILES	CCCCCCCCC#CCCCCO[Si](C)(C)C(C)(C)C
Recommended Storage	-20°C
IUPAC Name	tert-butyl-dimethyl-tetradec-5-ynoxysilane
Molecular Formula	C20 H40 O Si
Formula Weight	324.285
Solution Type	Neat
Analyte or Component Names	tert-Butyldimethyl(tetradec-5-yn-1-yloxy)silane

4,17-Dioxabicyclo[12.3.2]nonadecane-18-O-tert-butyldimethylsilyl N-Desmethyl Spiramycin I 2A-Acetate, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Molecular Weight (g/mol)	985.324
Industry Type	Pharmaceutical
InChI Formula	InChI=1S/C50H88N2O15Si/c1-28-24-34-25-40(67-68(15,16)49(7,8)9)64-37(26-38(54)58-29(2)20-18-17-19-21-36(28)63-39-23-22-35(51-11)30(3)59-39)45(57-14)44(34)66-48-46(62-33(6)53)42(52(12)13)43(31(4)61-48)65-41-27-50(10,56)47(55)32(5)60-41/h17-19,21,28-32,34-37,39-48,51,55-56H,20,22-27H2,1-16H3/b18-17+,21-19+/t28-,29-,30-,31-,32+,34-,35+,36+,37-,39+,40?,41+,42+,43-,44+,45+,46-,47+,48+,50-/m1/s1
Chemical Name or Material	4,17-Dioxabicyclo[12.3.2]nonadecane-18-O-tert-butyldimethylsilyl N-Desmethyl Spiramycin I 2A-Acetate
SMILES	CN[C@H]1CC[C@H](O[C@H]2\C=C\C=C\C[C@@H](C)OC(=O)C[C@H]3OC(C[C@@H](C[C@H]2C)[C@H](O[C@@H]4O[C@H](C)[C@@H](O[C@H]5C[C@@](C)(O)[C@@H](O)[C@H](C)O5)[C@@H]([C@H]4OC(=O)C)N(C)C)[C@H]3OC)O[Si](C)(C)C(C)(C)C)O[C@@H]1C
Synonym	[9(2R,5S,6R)]-18-Deoxo-3-deoxy-9-O-[5-(methylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-18-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3,18-epoxy-leucomycin V Acetate
Recommended Storage	-20°C
IUPAC Name	[(2S,3R,4S,5S,6R)-2-[[(1R,5R,7E,9E,11R,12R,14R,18S,19S)-16-[tert-butyl(dimethyl)silyl]oxy-18-methoxy-5,12-dimethyl-11-[(2R,5S,6R)-6-methyl-5-(methylamino)oxan-2-yl]oxy-3-oxo-4,17-dioxabicyclo[12.3.2]nonadeca-7,9-dien-19-yl]oxy]-5-[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyloxan-2-yl]oxy-4-(dimethylamino)-6-methyloxan-3-yl] acetate
Molecular Formula	C50 H88 N2 O15 Si
Formula Weight	984.595
Solution Type	Neat
Analyte or Component Names	4,17-Dioxabicyclo[12.3.2]nonadecane-18-O-tert-butyldimethylsilyl N-Desmethyl Spiramycin I 2A-Acetate

2-(Acetylamino)-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-4,6-O-[(R)-phenylmethylene]-D-glucose, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Molecular Weight (g/mol)	423.575
Industry Type	Pharmaceutical
InChI Formula	InChI=1S/C21H33NO6Si/c1-13(23)22-16-18(28-29(5,6)21(2,3)4)17-15(26-19(16)24)12-25-20(27-17)14-10-8-7-9-11-14/h7-11,15-20,24H,12H2,1-6H3,(H,22,23)/t15-,16-,17-,18-,19?,20?/m1/s1
Chemical Name or Material	2-(Acetylamino)-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-4,6-O-[(R)-phenylmethylene]-D-glucose
SMILES	CC(=O)N[C@H]1C(O)O[C@@H]2COC(O[C@H]2[C@@H]1O[Si](C)(C)C(C)(C)C)c3ccccc3
Synonym	N-((4aR,7R,8R,8aR)-8-((t-Butyldimethylsilyl)oxy)-6-hydroxy-2-phenylhexahydropyrano[3,2-d][1,3]dioxin-7-yl)acetamide
Recommended Storage	+4°C
IUPAC Name	N-[(4aR,7R,8R,8aR)-8-[tert-butyl(dimethyl)silyl]oxy-6-hydroxy-2-phenyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-7-yl]acetamide
Molecular Formula	C21 H33 N O6 Si
Formula Weight	423.208
Solution Type	Neat
Analyte or Component Names	2-(Acetylamino)-2-deoxy-3-O-[(1,1-dimethylethyl)dimethylsilyl]-4,6-O-[(R)-phenylmethylene]-D-glucose

(2S,3R)-N-(tert-Butyloxycarbonyl)-O-(tert-butyl)dimethylsilyl-3,4-dehydro-3-methyl-pyroglutaminol, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Molecular Weight (g/mol)	341.518
Industry Type	Pharmaceutical
InChI Formula	InChI=1S/C17H31NO4Si/c1-12-10-14(19)18(15(20)22-16(2,3)4)13(12)11-21-23(8,9)17(5,6)7/h10,13H,11H2,1-9H3/t13-/m1/s1
Chemical Name or Material	(2S,3R)-N-(tert-Butyloxycarbonyl)-O-(tert-butyl)dimethylsilyl-3,4-dehydro-3-methyl-pyroglutaminol
SMILES	CC1=CC(=O)N([C@@H]1CO[Si](C)(C)C(C)(C)C)C(=O)OC(C)(C)C
Recommended Storage	+4°C
IUPAC Name	tert-butyl (2S)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-3-methyl-5-oxo-2H-pyrrole-1-carboxylate
Molecular Formula	C17 H31 N O4 Si
Formula Weight	341.202
Solution Type	Neat
Analyte or Component Names	(2S,3R)-N-(tert-Butyloxycarbonyl)-O-(tert-butyl)dimethylsilyl-3,4-dehydro-3-methyl-pyroglutaminol

O-Desmethyl O-TBDMS Primaquine, TRC

High-purity organic molecules and analytical standards, strategically delivered worldwide to empower innovation and commercial success.

Pricing and Availability
Specifications

Shipping Condition	Room Temperature
Molecular Weight (g/mol)	359.581
Industry Type	Pharmaceutical
InChI Formula	InChI=1S/C20H33N3OSi/c1-15(9-7-11-21)23-18-14-17(24-25(5,6)20(2,3)4)13-16-10-8-12-22-19(16)18/h8,10,12-15,23H,7,9,11,21H2,1-6H3
Chemical Name or Material	O-Desmethyl O-TBDMS Primaquine
SMILES	CC(CCCN)Nc1cc(O[Si](C)(C)C(C)(C)C)cc2cccnc12
Synonym	N4-(6-((tert-Butyldimethylsilyl)oxy)quinolin-8-yl)pentane-1,4-diamine
Recommended Storage	+4°C
IUPAC Name	4-N-[6-[tert-butyl(dimethyl)silyl]oxyquinolin-8-yl]pentane-1,4-diamine
Molecular Formula	C20 H33 N3 O Si
Formula Weight	359.239
Solution Type	Neat
Analyte or Component Names	O-Desmethyl O-TBDMS Primaquine

4' '-Amino-5-O-[(2-propenyloxy)carbonyl] O’-TMS Abamectin, TRC

Pricing and Availability

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