Tianjin Crest Pharmaceutical R&D Co., Ltd.

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Contact: Yaofeng Li
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Profile: Tianjin Crest Pharmaceutical R&D Co., Ltd. specializes in pharmaceutical intermediates, APIs, liquid crystal materials, and high molecular auxiliary agents. Our products include 4-tert-butylphenylboronic acid, 4-ethynylanisole, 4-ethoxyphenylacetylene, 3-fluorophenylacetylene, 1-butyl-4-eth-1-ynylbenzene, 4-ethylphenylacetylene, 3-quinolineboronic acid, 9-anthraceneboronic acid, and liquid crystal intermediates.

15 Products/Chemicals (Click for related suppliers)

• Ethyl Trifluoroacetoacetate

IUPAC Name: ethyl 4,4,4-trifluoro-3-oxobutanoate | CAS Registry Number: 372-31-6
Synonyms: Ethyl trifluoroacetoacetate, Ethyl 4,4,4-trifluoroacetoacetate, Ethyl (trifluoroacetyl)acetate, E50205_ALDRICH, 91670_FLUKA, NSC42739, EINECS 206-750-7, NSC 42739, SBB008825, ZINC01675532, Ethyl 3-oxo-4,4,4-trifluorobutyrate, Butanoic acid, 4,4,4-trifluoro-3-oxo-, ethyl ester, AI3-52657, TL8002743, Acetoacetic acid, 4,4,4-trifluoro-, ethyl ester, 3S103742, 3S211037

Molecular Formula:	C₆H₇F₃O₃	Molecular Weight:	184.113190 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	6

InChIKey: OCJKUQIPRNZDTK-UHFFFAOYSA-N

• Pharmaceutic Intermediates

• 5-Methoxyindole-3-Aldehyde

IUPAC Name: 5-methoxy-1H-indole-3-carbaldehyde | CAS Registry Number: 10601-19-1
Synonyms: 3-Formyl-5-methoxyindole, Oprea1_121493, M14943_ALDRICH, 5-Methoxyindole-3-carboxaldehyde, MLS000575461, 5-Methoxyindole-3-carbaldehyde, ZERO/005117, NSC521754, CID82758, 5-Methoxy-1H-indole-3-carbaldehyde, EINECS 234-220-5, ZINC00286557, 1H-Indole-3-carboxaldehyde, 5-methoxy-, SMR000184711, TL8000226, M-3490

Molecular Formula:	C₁₀H₉NO₂	Molecular Weight:	175.183960 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: TUWARWGEOHQXCO-UHFFFAOYSA-N

• 5-Chloro-6-Hydroxynicotinic Acid

IUPAC Name: 5-chloro-6-oxo-1H-pyridine-3-carboxylate | CAS Registry Number: 54127-63-8
Synonyms: ZINC00155317, CID6931276

Molecular Formula:	C₆H₃ClNO₃-	Molecular Weight:	172.545920 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: OLTRUTPHSBQWAZ-UHFFFAOYSA-M

• (S)-4-Benzyl-3-propionyl-2-oxazolidinone

IUPAC Name: (4S)-4-(phenylmethyl)-3-propanoyl-1,3-oxazolidin-2-one | CAS Registry Number: 101711-78-8
Synonyms: 458775_ALDRICH, ZINC00403113, CID2733696, ST5405910, TL8000098, (S)-()-4-Benzyl-3-propionyl-2-oxazolidinone, (4S)-(+)-4-Benzyl-3-propionyl-2-oxazolidinone

Molecular Formula:	C₁₃H₁₅NO₃	Molecular Weight:	233.263100 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	3

InChIKey: WHOBYFHKONUTMW-NSHDSACASA-N

• 5-Bromo-2-Chloro-3-Fluoropyridine

IUPAC Name: 5-bromo-2-fluoropyridin-3-amine | CAS Registry Number: 831203-13-5
Synonyms: 5-Bromo-2-fluoropyridin-3-amine, FS001037

Molecular Formula:	C₅H₄BrFN₂	Molecular Weight:	191.001063 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	3

InChIKey: CLYOMCMDBNNGSM-UHFFFAOYSA-N

• 5,7-Difluoroindole-2-carboxylic acid

IUPAC Name: 5,7-difluoro-1H-indole-2-carboxylic acid | CAS Registry Number: 186432-20-2
Synonyms: 5,7-Difluoro-1H-indole-2-carboxylic acid, 5,7-DIFLUOROINDOLE-2-CARBOXYLIC ACID, 1H-INDOLE-2-CARBOXYLIC ACID, 5,7-DIFLUORO-, PubChem7180, SureCN2576853, AGN-PC-0165C5, CTK0H4568, MolPort-000-003-278, ANW-73060, SBB066663, STK513749, AKOS000143946, AG-A-79232, AG-E-35631, MB02144, MCULE-8214006308, AK109103, 5,7-Difluoro-1H-indole-2-carboxylicacid;, AB1005650, 1H-Indole-2-carboxylicacid, 5,7-difluoro-

Molecular Formula:	C₉H₅F₂NO₂	Molecular Weight:	197.138306 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	4

InChIKey: WVZUEYDXSLBMEK-UHFFFAOYSA-N

• 5-Chloro-2-fluoro-4-iodopyridine

IUPAC Name: 5-chloro-2-fluoro-4-iodopyridine | CAS Registry Number: 659731-48-3
Synonyms: AG-G-48309, ACMC-1BDEG, SureCN362025, KSC495K4J, CTK3J5544, MolPort-002-041-347, ACT01324, ANW-35124, WT1954, ZINC02526743, AKOS007930394, AB17633, AM62444, LS20084, QC-7031, RP29187, AK-30290, BR-30290, EN000412, KB-42726

Molecular Formula:	C₅H₂ClFIN	Molecular Weight:	257.431953 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: MAQBAWYSDZIKIC-UHFFFAOYSA-N

• 2-Fluoro-6-methyl-3-iodopyridine

IUPAC Name: 2-fluoro-3-iodo-6-methylpyridine | CAS Registry Number: 884494-48-8
Synonyms: 2-Fluoro-3-iodo-6-methylpyridine, 2-fluoro-3-iodo-6-picoline, 2-fluoro-3-iodo-6-methyl-Pyridine, AG-H-56298, PubChem17063, SureCN3568248, CTK5F9823, MolPort-002-041-238, 2-fluoro-6-methyl-3-iodopyridine, 2-Fluoro-6-methyl-3-iodopyridine;, ANW-57298, ZINC02384115, Pyridine,2-fluoro-3-iodo-6-methyl-, AKOS015891704, AM62427, QC-7100, AK-36693, KB-23843, KB-68640, AB1005250

Molecular Formula:	C₆H₅FIN	Molecular Weight:	237.013473 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: TYHGMXVAEPEGRT-UHFFFAOYSA-N

• 2-Fluoro-6-methyl-4-iodopyridine

IUPAC Name: 2-fluoro-4-iodo-6-methylpyridine | CAS Registry Number: 884494-45-5
Synonyms: 2-fluoro-4-iodo-6-methylpyridine, 2-Fluoro-4-Iodo-6-Picoline, AG-H-56297, PubChem17065, ACMC-20a4rc, SureCN364262, CTK5F9822, MolPort-002-041-235, ACT11368, 2-Fluoro-4-iodo-6-methyl-pyridine, ANW-57094, RW3677, Pyridine,2-fluoro-4-iodo-6-methyl-, AKOS015891870, AK-76633, EN000984, KB-23933, QC-10407, X7997, A10513

Molecular Formula:	C₆H₅FIN	Molecular Weight:	237.013473 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	2

InChIKey: LJTFIDJMXXZXPN-UHFFFAOYSA-N

• 2-Pyridinamine, 3-iodo-6-methyl-

IUPAC Name: 3-iodo-6-methylpyridin-2-amine | CAS Registry Number: 884495-19-6
Synonyms: 3-iodo-6-methylpyridin-2-amine, 2-AMINO-3-IODO-6-METHYLPYRIDINE, AG-H-56337, PubChem17046, ACMC-209yff, 2-Amino-3-iodo-6-picoline, SureCN14108670, CTK5F9848, MolPort-002-041-509, ANW-48889, AKOS015891872, QC-4966, AK-77647, BR-77647, KB-19753, FT-0687591, W9073, A10540, I02-2360

Molecular Formula:	C₆H₇IN₂	Molecular Weight:	234.037650 [g/mol]
H-Bond Donor:	1	H-Bond Acceptor:	2

InChIKey: QOAIVYVMHSWJDH-UHFFFAOYSA-N

• 2,6-Dichloro-4-(trifluoromethyl)pyridine

IUPAC Name: 2,6-dichloro-4-(trifluoromethyl)pyridine | CAS Registry Number: 39890-98-7
Synonyms: 2,6-dichloro-4-(trifluoromethyl)pyridine, 4-trifluoromethyl-2,6-dichloropyridine, SBB055518, AG-F-40990, 2,6-Dichloro-4-trifluoromethylpyridine, 2,6-dichloro-4-trifluoromethyl-pyridine, ZINC02584293, AC1LAUXY, ACMC-1AIR6, CTK3J6203, MolPort-000-154-192, ABBYPHARMA AP-30-1899, ANW-56369, AKOS005063344, EF10164, LS20634, RP26941, 2,6-dichloro-4-(trifluoromethylpyridine), AK-30353, BR-30353

Molecular Formula:	C₆H₂Cl₂F₃N	Molecular Weight:	215.987990 [g/mol]
H-Bond Donor:	0	H-Bond Acceptor:	4

InChIKey: KVNQWVYYVLCZKK-UHFFFAOYSA-N

• 2,6-DIAMINO-9-(B-D-ARABINOFURANOSYL)PURINE

IUPAC Name: (2R,3S,4S,5R)-2-(2,6-diaminopurin-9-yl)-5-(hydroxymethyl)oxolane-3,4-diol | CAS Registry Number: 34079-68-0
Synonyms: araDAP, araDAPR, 2-Aminoadenosine, Ara-dap, 2,6-Diaminopurine arabinoside, AIDS000249, AIDS-000249, CID73662, ZINC14920360, 2,6-Diamino-9 beta-arabinofuranosylpurine, 9H-Purine-2,6-diamine, 9-b-D-xylofuranosyl-, 9-beta-D-Arabinofuranosyl-2,6-diaminopurine, 2,6-Diaminopurine-9-beta-D-arabinofuranoside, 9-.beta.-D-Arabinofuranosyl-2,6-diaminopurine, 9H-Purine-2,6-diamine, 9-beta-D-arabinofuranosyl-, 19768-89-9

Molecular Formula:	C₁₀H₁₄N₆O₄	Molecular Weight:	282.255960 [g/mol]
H-Bond Donor:	5	H-Bond Acceptor:	9

InChIKey: ZDTFMPXQUSBYRL-FJFJXFQQSA-N

• 3-AMINO-5-METHYL-4-PHENYLPYRAZOLE

IUPAC Name: 5-methyl-4-phenyl-1H-pyrazol-3-amine | CAS Registry Number: 31924-81-9
Synonyms: 3-Methyl-4-phenyl-1H-pyrazol-5-amine, 5-Methyl-4-phenyl-2H-pyrazol-3-ylamine, 60419-81-0, 5-methyl-4-phenyl-1H-pyrazol-3-amine, 3-methyl-4-phenylpyrazole-5-ylamine, ZERO/001566, AC1LCD0T, Maybridge3_005336, SureCN544723, SureCN1057636, Oprea1_166909, MLS000718547, AC1Q2Q51, CTK4G7923, CTK5B1468, MolPort-000-157-435, MolPort-000-840-266, BB_SC-2376, HMS1446C12, HMS2678A07

Molecular Formula:	C₁₀H₁₁N₃	Molecular Weight:	173.214440 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	2

InChIKey: UMDNRKCXSUJMCY-UHFFFAOYSA-N

• 4-FLUOROEPHEDRONE HYDROCHLORIDE

IUPAC Name: 1-(4-fluorophenyl)-2-(methylamino)propan-1-one;hydrochloride | CAS Registry Number: 7589-35-7
Synonyms: 4-Fluoroephedrone Hydrochloride, FT-0668652, 4'-Fluoro-2-(methylamino)propiophenone Hydrochloride, 1-(4-Fluorophenyl)-2-(methylamino)-1-propanone Hydrochloride, 4 inverted exclamation mark -Fluoromethcathinone Hydrochloride

Molecular Formula:	C₁₀H₁₃ClFNO	Molecular Weight:	217.667723 [g/mol]
H-Bond Donor:	2	H-Bond Acceptor:	3

InChIKey: AQIZJTCPVRVBFJ-UHFFFAOYSA-N