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Zephyr Synthesis Pvt. Ltd.

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Contact: Niraj Sharma - Managing Director
Web: http://www.zephyrsynthesis.com
E-Mail:
Address: Kalali Road,(BH) DPS School, Vadodara, Gujarat 390 012, India
Phone: +91-89 80 766306 | Fax: +91-98 79 531306 | Map/Directions >>

Profile: Zephyr Synthesis Pvt. Ltd. specializes in offering tartaric acid based chiral resolving agents of high purity standard and custom synthesis of fine chemical intermediates. Our resolving agents include di-p-toluoyl-d-tartaric acid anhydrous, di-p-toluoyl-l-tartaric acid anhydrous, di-benzoyl-d-tartaric acid monohydrate/anhydrous, di-benzoyl-l-tartaric acid monohydrate/anhydrous, di-p-anisoyl-d-tartaric acid, l-p-toluoyl tartaric anhydride, d-p-anisoyl tartaric anhydride and dibenzoyl-l-tartaric acid monodimethylamide. Our API intermediates include methyl-6bromo-2-naphthoate, (r)-n,n-dimethylamino-3-hydroxy-3-phenylpropylamine, 2-acetyl benzofuran, 2-ethyl benzofuran, (2-ethyl-3-benzofuranyl) (4-methoxyphenyl)methanone, 2-ethyl-3-(4-hydroxy benzoxy) benzofuran, 2-butyl-3-(4-hydroxy benzoxy) benzofuran, methyl-3-amino thiophene-2-carboxylate and methyl-3-chlorosulfonyl thiophene-2-carboxylate.

11 Products/Chemicals (Click for related suppliers)  
• Di-P-Anisoyl-D-Tartaric Acid
IUPAC Name: (2S,3S)-2,3-bis[(4-methoxybenzoyl)oxy]butanedioic acid | CAS Registry Number: 191605-10-4
Synonyms: Di-p-anisoyl-D-tartaric acid, (+)-Di-p-anisoyl-D-tartaricAcid, Dibenzoyl-(+)-P-methoxy-D-tartaric acid, (2S,3S)-2,3-Bis((4-methoxybenzoyl)oxy)succinic acid, PubChem6043, SureCN935315, Jsp003934, MolPort-003-983-944, 50583-51-2, ANW-60501, D-Di-p-methyl oxyphenyl-tartaric acid, AC-3424, LS30104, AK-96061, KB-49624, TL8003357, (+)-Bis(4-methoxybenzoyl)-D-tartaric Acid, D3490, FT-0601073, FT-0602538

Molecular Formula: C20H18O10Molecular Weight: 418.350920 [g/mol]
H-Bond Donor: 2H-Bond Acceptor: 10

InChIKey: KWWCVCFQHGKOMI-HOTGVXAUSA-N

• Di-P-Anisoyl-L-Tartaric Acid
IUPAC Name: (2R,3R)-2,3-bis[(4-methoxybenzoyl)oxy]butanedioic acid | CAS Registry Number: 50583-51-2
Synonyms: (2R,3R)-2,3-Bis((4-methoxybenzoyl)oxy)succinic acid, PubChem6038, SureCN249567, MolPort-003-983-940, ANW-60502, AKOS000277926, AC-3425, AK-96060, TL8001566, D3491

Molecular Formula: C20H18O10Molecular Weight: 418.350920 [g/mol]
H-Bond Donor: 2H-Bond Acceptor: 10

InChIKey: KWWCVCFQHGKOMI-HZPDHXFCSA-N

• Di-p-Toluoyl-d-Tartaric Acid
IUPAC Name: (2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid | CAS Registry Number: 32634-68-7
Synonyms: Di-p-toluoyl-D-tartaric acid, MLS001165767, 302813_ALDRICH, 43822_FLUKA, L-DI-P-TOLULTARTARIC ACID, NSC97592, KS-1018, ()-Di-O,O'-p-toluyl-D-tartaric acid, ()-O,O'-Di-p-toluoyl-D-tartaric acid, SMR000550472, (2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]butanedioic acid

Molecular Formula: C20H18O8Molecular Weight: 386.352120 [g/mol]
H-Bond Donor: 2H-Bond Acceptor: 8

InChIKey: CMIBUZBMZCBCAT-HOTGVXAUSA-N

• Dibenzyl-D-Tartarate
IUPAC Name: dibenzyl (2S,3S)-2,3-dihydroxybutanedioate | CAS Registry Number: 4136-22-5
Synonyms: (2S,3S)-Dibenzyl 2,3-dihydroxysuccinate, (-)-DIBENZYL D-TARTRATE, ZINC02386959, (a")-Dibenzyl-D-tartrate, SureCN6575848, 95352_ALDRICH, 95352_FLUKA, CTK4I4744, MolPort-003-939-879, (−)-Dibenzyl D-tartrate, ACT06710, ANW-44515, SBB068461, AK-93421, KB-206698, ST50320104, I14-6993, diphenylmethyl (2S,3S)-2,3-dihydroxybutane-1,4-dioate, Butanedioic acid,2,3-dihydroxy-, 1,4-bis(phenylmethyl) ester, (2S,3S)-

Molecular Formula: C18H18O6Molecular Weight: 330.331920 [g/mol]
H-Bond Donor: 2H-Bond Acceptor: 6

InChIKey: LCKIPSGLXMCAOF-HOTGVXAUSA-N

• Dibenzyl-L-Tartarate
IUPAC Name: dibenzyl (2R,3R)-2,3-dihydroxybutanedioate | CAS Registry Number: 622-00-4
Synonyms: (+)-Dibenzyl L-tartrate, Dibenzyl L-Tartrate, L-Tartaric Acid Dibenzyl Ester, (2R,3R)-Dibenzyl 2,3-dihydroxysuccinate, AC1ODU8S, SureCN366832, 95353_FLUKA, CTK3J3279, MolPort-003-939-880, ACT06708, ANW-34099, ZINC02568353, AKOS000277853, AG-G-28168, AK-93422, KB-206445, dibenzyl (2R,3R)-2,3-dihydroxybutanedioate, FT-0687166, Butanedioicacid, 2,3-dihydroxy- (2R,3R)-, bis(phenylmethyl) ester (9CI); Butanedioic acid,2,3-dihydroxy- [R-(R*,R*)]-, bis(phenylmethyl) ester; Tartaric acid, dibenzylester, (+)- (8CI); Dibenzyl (2R,3R)-tartrate; Dibenzyl (R,R)-tartrate; DibenzylL-tartrate; Dibenzyl tartrate

Molecular Formula: C18H18O6Molecular Weight: 330.331920 [g/mol]
H-Bond Donor: 2H-Bond Acceptor: 6

InChIKey: LCKIPSGLXMCAOF-HZPDHXFCSA-N

• Diisopropyl-L-(+)-Tartarate
IUPAC Name: dipropan-2-yl 2,3-dihydroxybutanedioate | CAS Registry Number: 2217-15-4
Synonyms: Di-isopropyl tartrate, Diisopropyl tartrate, Diisopropyl d-tartrate, (+)-Diisopropyl tartrate, Tartaric acid, diisopropyl ester, EINECS 218-709-0, BRN 1727863, NSC406502, LS-148579, 2-03-00-00331 (Beilstein Handbook Reference), Butanedioic acid, 2,3-dihydroxy-, bis(1-methylethyl) ester, [S-(R*,R*)]-, 91007-92-0

Molecular Formula: C10H18O6Molecular Weight: 234.246320 [g/mol]
H-Bond Donor: 2H-Bond Acceptor: 6

InChIKey: XEBCWEDRGPSHQH-UHFFFAOYSA-N

• L(-)-Tartaric Acid
IUPAC Name: 2,3-dihydroxybutanedioic acid | CAS Registry Number: 87-69-4
Synonyms: tartaric acid, Traubensaure, Racemic acid, tartrate, Uvic acid, d-Tartaric acid, L-tartaric acid, Paratartaric aicd, DL-Tartrate, Threaric acid, DL-Tartaric acid, Weinsteinsaeure, (R,R)-Tartaric acid, Baros, Tartaric acid D,L, D-threaric acid, Dextrotartaric acid, (+)-Tartaric acid, D-Tartrate, Racemic tartaric acid

Molecular Formula: C4H6O6Molecular Weight: 150.086840 [g/mol]
H-Bond Donor: 4H-Bond Acceptor: 6

InChIKey: FEWJPZIEWOKRBE-UHFFFAOYSA-N

• Methyl 6-bromo-2-naphthoate
IUPAC Name: methyl 6-bromonaphthalene-2-carboxylate | CAS Registry Number: 33626-98-1
Synonyms: 539406_ALDRICH, ZINC00404006, TL8002534, A3998/0170418

Molecular Formula: C12H9BrO2Molecular Weight: 265.102660 [g/mol]
H-Bond Donor: 0H-Bond Acceptor: 2

InChIKey: JEUBRLPXJZOGPX-UHFFFAOYSA-N

• Tartaric Acid Based Chiral Auxiliaries
• 2-Acetylbenzofuran
IUPAC Name: 1-(1-benzofuran-2-yl)ethanone | CAS Registry Number: 1646-26-0
Synonyms: 2-Acetylcumarone, 2-Acetylcoumarone, Ethanone, 1-(2-benzofuranyl)-, 2-Benzofuranyl methyl ketone, 1-(2-Benzofuranyl)ethanone, Maybridge1_007536, Benzofuran-2-yl methyl ketone, Benzo(b)furan-2-yl methyl ketone, 154377_ALDRICH, KETONE, 2-BENZOFURANYL METHYL, 1-(1-Benzofuran-2-yl)ethanone, EINECS 216-706-9, NSC 23974, NSC 28904, NSC23974, NSC28904, BRN 0117910, ZINC00102698, LS-87041, ST5214659

Molecular Formula: C10H8O2Molecular Weight: 160.169320 [g/mol]
H-Bond Donor: 0H-Bond Acceptor: 2

InChIKey: YUTFQTAITWWGFH-UHFFFAOYSA-N

• 2-Ethylbenzofuran
IUPAC Name: 2-ethyl-1-benzofuran | CAS Registry Number: 3131-63-3
Synonyms: 2-Ethylcoumarone, Ethyl-2-benzofuran, Benzofuran, 2-ethyl-, EINECS 221-524-8, ZINC02558598, TL8006454

Molecular Formula: C10H10OMolecular Weight: 146.185800 [g/mol]
H-Bond Donor: 0H-Bond Acceptor: 1

InChIKey: KJHYAEZMOHLVCH-UHFFFAOYSA-N


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