Products from Expert Synthesis Solutions
Expert Synthesis Solutions (ESS) is a research and development company specializing in low volume, high value organic synthesis of complex small molecules. ESS provides catalogue specialty compounds (rare and unique building blocks, drug analogues, intermediates, metabolites & impurities) and synthetic services to pharmaceutical & biopharmaceutical companies, testing labs and research institutions.
More information at: www.esschemco.com
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9,11-Dehydro Ethynyl Estradiol
Item number: ESS0017.100mg
C 81.60% H 7.53% O 10.87%
| Keywords: | delta-9(11)-Ethynyl Estradiol, 19-Norpregna-1,3,5(10),9(11)-tetraen-20-yne-3,17-diol, Ethynyl Estradiol Impurity B |
| Application: | Ethynyl Estradiol EP Impurity B |
| CAS | 1231-96-5 |
| MW: | 294.4 D |
From 1,064.00€
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9,11-Dehydro Estrone
Item number: ESS0018.100mg
C 80.56% H 7.51% O 11.92%
| Keywords: | Delta-9(11)-Estrone, 3-Hydroxy-1,3,5(10),9(11)-tetraen-17-one |
| Application: | Estrone Impurity |
| CAS | 1089-80-1 |
| MW: | 268.36 D |
From 443.00€
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Epi-Ethynyl Estradiol
Item number: ESS0019.100mg
C 81.04% H 8.16% O 10.80%
| Keywords: | 19-Norpregna-1,3,5(10)-trien-20-yne-3,17a-diol |
| Application: | Ethynyl Estradiol impurity |
| CAS | 4717-38-8 |
| MW: | 296.41 D |
From 1,862.00€
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1-(9-Anthracenylmethyl)piperazine
Item number: ESS0021.100mg
C 82.57% H 7.29% N 10.14%
| Keywords: | 1-(9-Anthracenylmethyl)piperazine, Piperazine, 1-(9-anthracenylmethyl)-, Fluorescent derivatizer for isocyanates and... |
| Application: | Derivatisation reagent for determination of isocyanates and isothiocyanates by HPLC. |
| CAS | 126257-22-5 |
| MW: | 276.38 D |
From 709.00€
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![4-[(5,6-Dihydro-4H-1,3-thiazin-2-yl)amino]-phenol](https://www.biomol.com/media/image/3b/34/aa/ESS0024-1g_200x200.png "4-[(5,6-Dihydro-4H-1,3-thiazin-2-yl)amino]-phenol")
4-[(5,6-Dihydro-4H-1,3-thiazin-2-yl)amino]-phenol
Item number: ESS0024.100mg
C 57.67% H 5.81% N 13.45% O 7.68% S 15.39%
| Keywords: | 4-[(5,6-Dihydro-4H-1,3-thiazin-2-yl)amino]-phenol |
| Application: | Xylazine impurity. |
| CAS | 540771-32-2 |
| MW: | 208.28 D |
From 177.00€
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![3-[(5,6-Dihydro-4H-1,3-thiazin-2-yl)amino]-phenol](https://www.biomol.com/media/image/52/81/90/ESS0027-1g_200x200.png "3-[(5,6-Dihydro-4H-1,3-thiazin-2-yl)amino]-phenol")
3-[(5,6-Dihydro-4H-1,3-thiazin-2-yl)amino]-phenol
Item number: ESS0027.100mg
C 57.67% H 5.81% N 13.45% O 7.68% S 15.39%
| Keywords: | 3-[(5,6-Dihydro-4H-1,3-thiazin-2-yl)amino]-phenol |
| Application: | Xylazine impurity. |
| MW: | 208.28 D |
From 213.00€
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4-Hydroxy Xylazine
Item number: ESS0030.100mg
C 60.99% H 6.82% N 11.85% O 6.77% S 13.57%
| Keywords: | 4-Hydroxy Xylazine, 4-[(5,6-Dihydro-4H-1,3-thiazin-2-yl)amino]-3,5-dimethylphenol, p-Hydroxyxylazine |
| Application: | Metabolyte of Xylazine |
| CAS | 145356-32-7 |
| MW: | 236.34 D |
From 638.00€
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3-Aminoquinazolin-4(3H)-one
Item number: ESS0031.1g
C 59.62% H 4.38% N 26.07% O 9.93%
| Keywords: | 3-Aminoquinazolin-4(3H)-one, 3-Amino-3H-quinazolin-4-one |
| Application: | Building block. |
| CAS | 14663-46-8 |
| MW: | 161.16 D |
From 195.00€
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![2-Thioxo-5H-1,3,4-thiadiazolo[2,3-b]quinazolin-5-one](https://www.biomol.com/media/image/41/54/7b/ESS0033-1g_200x200.png "2-Thioxo-5H-1,3,4-thiadiazolo[2,3-b]quinazolin-5-one")
2-Thioxo-5H-1,3,4-thiadiazolo[2,3-b]quinazolin-5-one
Item number: ESS0033.1g
C 45.94% H 2.14% N 17.86% O 6.80% S 27.26%
| Application: | Building block. |
| CAS | 106511-81-3 |
| MW: | 235.29 D |
From 621.00€
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N-(4-Methoxyphenyl)-5,6-dihydro-4H-1,3-thiazin-2-amine
Item number: ESS0034.1g
C 59.43% H 6.35% N 12.60% O 7.20% S 14.42%
| Application: | Building block. |
| CAS | 61452-16-2 |
| MW: | 222.31 D |
From 266.00€
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N-(4-Chlorophenyl)-5,6-dihydro-4H-1,3-thiazin-2-amine
Item number: ESS0036.1g
C 52.98% H 4.89% Cl 15.64% N 12.36% S 14.14%
| Application: | Building block. |
| CAS | 103039-04-9 |
| MW: | 226.73 D |
From 177.00€
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Norethindrone-D6 (major)
Item number: ESS0059.100mg
C 78.90% H 6.62% O 10.51% D 3.97%
| Keywords: | Norethindrone-D6, Norethisterone-D6, Norethindrone-2,2,4,6,6,10-D6 |
| Application: | Deuterated analog of Norethindrone |
| CAS | 68-22-4 |
| MW: | 304.47 D |
From 1,019.00€
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