Tianjin Li Qiang Technology Co., Ltd.

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Profile: Tianjin Li Qiang Technology Co., Ltd. is a producer of fine chemicals and pharmaceutical intermediates. Our product line includes amisulpride, quetiapine fumarate, ranolazine, nilvadipine and their intermediates. Our amisulpride & its intermediates include 2-methoxy-4-amino-5-B-sulfophenyl carboxylate and 2-methoxy-4-amino-5-B sulfosalicylic acid. We offer ranolazine & its intermediates such as ranolazine, ranolazine hydrochloride, (2,6-dimethyl)-amino-carbonyl chloride, 1-[(2,6-dimethylphenyl) methyl amino carbonyl] piperazine and 1-(2-methoxyphenyl)-2,3-epoxypropane.

20 Products/Chemicals (Click for related suppliers)

• Dimethylbisdiphenylphosphinoxanthene

IUPAC Name: 2-bromo-3-hexyl-5-iodothiophene | CAS Registry Number: 160096-76-4
Synonyms: 2-Bromo-5-iodo-3-hexylthiophene, 2-BROMO-3-HEXYL-5-IODOTHIOPHENE, ACMC-209dkm, AGN-PC-009TXI, SureCN2855161, CTK4D0323, 2-Bromo-3-hexyl-5-iodo-thiophene;, ANW-21860, Thiophene,2-bromo-3-hexyl-5-iodo-, AKOS015909607, Thiophene, 2-bromo-3-hexyl-5-iodo-, AG-E-09518, BCP9000094, RL02055, 2-bromanyl-3-hexyl-5-iodanyl-thiophene, AK-63165, KB-21468, B3865, X4157, A810107

Molecular Formula:	C₁₀H₁₄BrIS	Molecular Weight:	373.091630 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: SDMKEQYHISDGKT-UHFFFAOYSA-N

• Ethanol, 2-[2-(1-Piperazinyl)ethoxy]-, Dihydrochloride

IUPAC Name: 2-(2-piperazin-1-ylethoxy)ethanol dihydrochloride | CAS Registry Number: 85293-16-9
Synonyms: EINECS 286-638-2, CID3020606, 2-(2-(Piperazin-1-yl)ethoxy)ethanol HCl, 2-(2-(Piperazin-1-yl)ethoxy)ethanol dihydrochloride, I13-0051

Molecular Formula:	C₈H₂₀Cl₂N₂O₂	Molecular Weight:	247.162600 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	4

InChIKey: JCYZKOJFYMJJTJ-UHFFFAOYSA-N

• Ethylsulfonicacid

IUPAC Name: ethanesulfonate | CAS Registry Number: 594-45-6
Synonyms: ethanesulfonate, ZINC03861350, CPD-10434, CID3717105, InChI=1/C2H6O3S/c1-2-6(3,4)5/h2H2,1H3,(H,3,4,5)/p-

Molecular Formula:	C₂H₅O₃S-	Molecular Weight:	109.124300 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: CCIVGXIOQKPBKL-UHFFFAOYSA-M

• Febuxostat

IUPAC Name: 2-[3-cyano-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylic acid | CAS Registry Number: 144060-53-7
Synonyms: Adenuric, Uloric, Febuxostat [USAN], Tei-6720, Tei 6720, TMX 67, TMX-67, Febuxostat (JAN/USAN/INN), C16H16N2O3S, CID134018, LS-173202, D01206, 2-(3-Cyano-4-isobutoxyphenyl)-4-methyl-5-thiazolecarboxylic acid, 2-(3-Cyano-4-(2-methylpropoxy)phenyl)-4-methylthiazole-5-carboxylic acid, 5-Thiazolecarboxylic acid, 2-(3-cyano-4-(2-methylpropoxy)phenyl)-4-methyl-, 2-(3-CYANO-4-ISOBUTOXY-PHENYL)-4-METHYL-5-THIAZOLE-CARBOXYLIC ACID, TEI

Molecular Formula:	C₁₆H₁₆N₂O₃S	Molecular Weight:	316.374840 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	5

InChIKey: BQSJTQLCZDPROO-UHFFFAOYSA-N

• N-(4-Chlorobenzoyl) Tyramine

IUPAC Name: 4-chloro-N-[2-(4-hydroxyphenyl)ethyl]benzamide | CAS Registry Number: 41859-57-8
Synonyms: N-(4-Chlorobenzoyl)tyramine, MLS000551468, Oprea1_126724, Oprea1_152220, STOCK3S-71554, EINECS 255-566-3, MolPort-000-804-415, CID198234, ZINC00134547, LS-26109, SMR000145393, 4-Chloro-N-(2-(4-hydroxyphenyl)ethyl)benzamide, p-Chloro-N-(2-(p-hydroxyphenyl)ethyl)benzamide, Benzamide, 4-chloro-N-(2-(4-hydroxyphenyl)ethyl)-, Benzamide, p-chloro-N-(2-(p-hydroxyphenyl)ethyl)-, 4-Chloro-N-[2-(4-hydroxyphenyl)ethyl]benzamide, 4-Chloro-N-[2-(4-hydroxy-phenyl)-ethyl]-benzamide, Benzamide, 4-chloro-N-[2-(4-hydroxyphenyl)ethyl]-

Molecular Formula:	C₁₅H₁₄ClNO₂	Molecular Weight:	275.730160 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: ZTLWJYCDAXUIBK-UHFFFAOYSA-N

• O-Fluorobenzoic Acid

IUPAC Name: 2-fluorobenzoic acid | CAS Registry Number: 445-29-4
Synonyms: o-Fluorobenzoic acid, 2-Fluorobenzoate, Benzoic acid, 2-fluoro-, 2-FLUOROBENZOIC ACID, Benzoic acid, o-fluoro-, o-Fluorbenzoesaeure, ortho-Fluorobenzoic acid, WLN: QVR BF, o-Fluorbenzoesaeure [German], 412244_ALDRICH, CHEBI:19577, EINECS 207-158-1, NSC 10319, NSC10319, BRN 0971265, AI3-33424, LS-37440, ST5213951, TL8003106, C02359

Molecular Formula:	C₇H₅FO₂	Molecular Weight:	140.111803 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: NSTREUWFTAOOKS-UHFFFAOYSA-N

• Tetramethyl Ammonium Chloride

IUPAC Name: tetramethylazanium chloride | CAS Registry Number: 75-57-0
Synonyms: Tetramine chloride, TMAC, TETRAMETHYLAMMONIUM CHLORIDE, USAF AN-8, N,N,N-Trimethylmethanaminium chloride, T19526_ALDRICH, Ammonium, tetramethyl-, chloride, T3411_SIGMA, 74202_FLUKA, 87718_FLUKA, 87719_FLUKA, EINECS 200-880-8, Methanaminium, N,N,N-trimethyl-, chloride, Tetramethylammonium chloride solution, AI3-19012, LS-19049, Tetramethylammonium chloride (nom. Conc.), ST5409652, C11335, TETRAMETHYLAMMONIUM CHLORIDE(NOM. CONC.)

Molecular Formula:	C₄H₁₂ClN	Molecular Weight:	109.597780 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: OKIZCWYLBDKLSU-UHFFFAOYSA-M

• 2,6-Dichloro Benzoxazole

IUPAC Name: 2,6-dichloro-1,3-benzoxazole | CAS Registry Number: 3621-82-7
Synonyms: 2,6-Dichlorobenzoxazole, EINECS 222-818-9, CID77175

Molecular Formula:	C₇H₃Cl₂NO	Molecular Weight:	188.010820 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: LVVQTPZQNHQLOM-UHFFFAOYSA-N

• 2-Naphthylamine-1-Sulphonic Aicd

IUPAC Name: 2-aminonaphthalene-1-sulfonic acid | CAS Registry Number: 81-16-3
Synonyms: Tobias acid, Kyselina tobiasova, 2-Naphthylamine-1-sulfonic acid, Kyselina tobiasova [Czech], 2-AMINO-1-NAPHTHALENESULFONIC ACID, NCIOpen2_002342, 1-Naphthalenesulfonic acid, 2-amino-, WLN: L66J BSWQ CZ, 2-Naphthylamino,1-sulfonic acid, HSDB 5239, 291137_ALDRICH, CCRIS 9048, 2-aminonaphthalene-1-sulfonic acid, 2-Amino-naphthalenesulfonic acid, NSC 5523, 2-Aminonaphthalene-1-sulphonic acid, EINECS 201-331-5, NSC5523, AIDS001790, Kyselina 2-naftylamin-1-sulfonova

Molecular Formula:	C₁₀H₉NO₃S	Molecular Weight:	223.248360 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: GWIAAIUASRVOIA-UHFFFAOYSA-N

• 4,4-Diamino Stilbene-2,2-Disulphonic Acid

IUPAC Name: 5-amino-2-[(E)-2-(4-amino-2-sulfophenyl)ethenyl]benzenesulfonic acid | CAS Registry Number: 81-11-8
Synonyms: Amsonsaeure, Flavonic acid, Amsonic acid, Tinopal BHS, DASD, Diaminostilbenedisulfonic acid, CCRIS 4778, HSDB 4239, NSC 163, NCI-C60162, NSC163, EINECS 201-325-2, 2,2'-Disulfo-4,4'-stilbenediamine, AIDS158065, AIDS-158065, BRN 0629516, NSC659761 (SODIUM SALT), p,p'-Diaminostilbene-o,o'-disulfonic acid, 4,4'-Diaminostilbene-2,2'-disulphonic acid, 4-4'-Diamino-2,2'-stilbenedisulphonic acid

Molecular Formula:	C₁₄H₁₄N₂O₆S₂	Molecular Weight:	370.400760 [g/mol]
H-Bond Donor:	4	H-Bond Acceptor:	8

InChIKey: REJHVSOVQBJEBF-OWOJBTEDSA-N

• (R)-(+)-Bornylamine

IUPAC Name: 1,7,7-trimethylbicyclo[2.2.1]heptan-6-amine | CAS Registry Number: 32511-34-5
Synonyms: Maybridge1_006085, 2-Bornanamine, endo-, Oprea1_727966, (1R,2S,4R)-Born-2-ylamine, MolPort-002-893-207, BTB10381, CID32526, EINECS 207-351-0, EINECS 251-076-9, endo-1,7,7-Trimethylbicyclo(2.2.1)heptan-2-amine, Bicyclo[2.2.1]heptan-2-amine, 1,7,7-trimethyl-, endo-, 464-42-6

Molecular Formula:	C₁₀H₁₉N	Molecular Weight:	153.264560 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	1

InChIKey: MDFWXZBEVCOVIO-UHFFFAOYSA-N

• 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-1-Octanol

IUPAC Name: 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctan-1-ol | CAS Registry Number: 647-42-7
Synonyms: 1122-FTOH cpd, 370533_ALDRICH, 1H,1H,2H,2H-Perfluorooctanol, 77278_FLUKA, 1H,1H,2H,2H-Perfluorooctan-1-ol, CID69537, EINECS 211-477-1, 1H,1H,2H,2H-Perfluoro-1-octanol, 1,1,2,2-Tetrahydroperfluoro-1-octanol, C508406, 1-Octanol, 3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluoro-, 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluoro-1-octanol, 3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctan-1-ol, 119937-79-0

Molecular Formula:	C₈H₅F₁₃O	Molecular Weight:	364.103942 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	14

InChIKey: GRJRKPMIRMSBNK-UHFFFAOYSA-N

• 2-(Diphenylphosphino)benzoic acid

IUPAC Name: 2-di(phenyl)phosphanylbenzoic acid | CAS Registry Number: 17261-28-8
Synonyms: o-Diphenylphosphinobenozic acid, 2-Diphenylphosphinobenzoic acid, 454885_ALDRICH, Benzoic acid, 2-(diphenylphosphino)-, EINECS 241-293-7, Diphenyl(O-carboxyphenyl) phosphine, LS-37329, ST5407302

Molecular Formula:	C₁₉H₁₅O₂P	Molecular Weight:	306.294961 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: UYRPRYSDOVYCOU-UHFFFAOYSA-N

• 1,2-Benzanthrachinon

IUPAC Name: benzo[a]anthracene-7,12-dione | CAS Registry Number: 2498-66-0
Synonyms: Benzanthraquinone, Sirius Yellow G, 1,2-Benzanthraquinone, Benzanthracene-7,12-dione, 1,2-Benzoanthraquinone, Sirius Yellow G (VAN), 7,12-Benz(a)anthraquinone, Benz(a)anthra-7,12-quinone, 1,2-Benzo-9,10-anthraquinone, Benzo[a]anthracene-7,12-dione, BENZ(A)ANTHRACENE-7,12-DIONE, Benz(a)anthracene-7,12-quinone, Benz[a]anthra-7,12-quinone, 222216_ALDRICH, Benz[a]anthracene-7,12-dione, NSC 7961, Benz[a]anthracene-7,12-quinone, EINECS 219-693-8, NSC7961, CID17253

Molecular Formula:	C₁₈H₁₀O₂	Molecular Weight:	258.270800 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: LHMRXAIRPKSGDE-UHFFFAOYSA-N

• 4-Chlorobutanal dimethyl acetal

IUPAC Name: 4-chloro-1,1-dimethoxybutane | CAS Registry Number: 29882-07-3
Synonyms: 4-Chloro-1,1-dimethoxybutane, EINECS 249-924-8, CID122536

Molecular Formula:	C₆H₁₃ClO₂	Molecular Weight:	152.619220 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: LTLKJYMNUSSFAH-UHFFFAOYSA-N

• 4,4-Difluoro-3-Oxo-Butyric Acid Ethyl Ester

IUPAC Name: ethyl 4,4-difluoro-3-oxobutanoate | CAS Registry Number: 352-24-9
Synonyms: Ethyl difluoroacetoacetate, Ethyl 4,4-difluoro-3-oxobutyrate, CID67697, EINECS 206-519-0, STK312810, ZINC01847538, Butanoic acid, 4,4-difluoro-3-oxo-, ethyl ester, 3S103453, 3S210860

Molecular Formula:	C₆H₈F₂O₃	Molecular Weight:	166.122726 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	5

InChIKey: CBDPWKVOPADMJC-UHFFFAOYSA-N

• 4-(1,4-Dioxaspiro[4.5]dec-8-yl)cyclohexanone

IUPAC Name: 4-(1,4-dioxaspiro[4.5]decan-8-yl)cyclohexan-1-one | CAS Registry Number: 56309-94-5
Synonyms: Ketoketal, 8-(4-Oxocyclohexyl)-1,4-dioxaspiro[4.5]decane, BAS 00451572, SBB059452, Bicyclohexane-4,4'-dione Monoethylene Ketal, 4-(1,4-dioxaspiro[4.5]dec-8-yl)cyclohexanone, 4-(1,4-Dioxaspiro[4.5]decan-8-yl)cyclohexanone, 4-(1,4-dioxaspiro[4.5]dec-8-yl)cyclohexan-1-one, ACMC-209lrk, SureCN422994, AC1LFY43, AC1Q6NO5, Oprea1_121109, Oprea1_868255, KSC494A9L, CTK3J4095, MolPort-001-933-622, HMS1672N02, ANW-32478, AR-1F5553

Molecular Formula:	C₁₄H₂₂O₃	Molecular Weight:	238.322680 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: ZNWLFTSPNBLXGL-UHFFFAOYSA-N

• 4,5-Bis(diphenylphosphino)-9,9- dimethylxanthene

IUPAC Name: (5-diphenylphosphanyl-9,9-dimethylxanthen-4-yl)-diphenylphosphane | CAS Registry Number: 161265-03-8
Synonyms: Xantphos, 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 9,9-dimethyl-4,5-bis(diphenylphosphino)xanthene, Dimethylbisdiphenylphosphinoxanthene, 4,5-Bis(diphenylphospheno)-9,9-dimethyl xanthene, 4,5-bis-diphenylphosphanyl-9,9-dimethyl-9h-xanthene, 4,5-Bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene, 9,9-dimethyl-4,5-bis(diphenylphosphino)-9H-xanthene, (9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine), (9,9-DIMETHYL-9H-XANTHENE-4,5-DIYL)BIS(DIPHENYLPHOSPHANE), PubChem15553, ACMC-20a0ao, AC1LCRL4, KSC485M5J, 526460_ALDRICH, MolPort-003-935-880, ACN-S004427, ANW-51310, RW2263, AKOS005145677

Molecular Formula:	C₃₉H₃₂OP₂	Molecular Weight:	578.618304 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	1

InChIKey: CXNIUSPIQKWYAI-UHFFFAOYSA-N

• 2-(Diphenylphosphino)ethylamine

IUPAC Name: 2-di(phenyl)phosphanylethanamine | CAS Registry Number: 4848-43-5
Synonyms: (2-Aminoethyl)diphenylphosphine, 43162_FLUKA, NSC118384, CID273264

Molecular Formula:	C₁₄H₁₆NP	Molecular Weight:	229.257301 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	1

InChIKey: RXEPBCWNHKZECN-UHFFFAOYSA-N

• 5-Isopropyl-3-Methyl 2-Formyl-1,4-Dihydro-6-Methyl-4-(3-Nitrophenyl)-3,5-Pyridinedicarboxylate

IUPAC Name: 3-O-methyl 5-O-propan-2-yl 2-formyl-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate | CAS Registry Number: 75530-60-8
Synonyms: 4-(3-Nitrophenyl)-2-formyl-6-methyl-1,4-dihydropyridine-3,5-dicarboxylic Acid 5-Isopropyl Ester 3-Methyl Ester, AGN-PC-008H89, CTK8F5339, AG-H-01047, R464, FT-0672870, 2-Formyl-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic Acid 3-Methyl 5-(1-Methylethyl) Ester, 2-Formyl-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylic acid 3-methyl 5-(1-methylethyl) ester;, 3-O-methyl 5-O-propan-2-yl 2-formyl-6-methyl-4-(3-nitrophenyl)-1,4-dihydropyridine-3,5-dicarboxylate, 5-Isopropyl-3-methyl 2-formyl-1,4-dihydro-6-methyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate

Molecular Formula:	C₁₉H₂₀N₂O₇	Molecular Weight:	388.371300 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	8

InChIKey: NOJOPYUNEHPTPL-UHFFFAOYSA-N