High-Performance Pharmaceutical Intermediates – Symb ChemTech

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Symb ChemTech is a trusted supplier of high-purity pharmaceutical intermediates, catering to global pharmaceutical and research industries. Our extensive product portfolio includes key intermediates:

Products list

Avanafil intermediates
Product name	CAS.NO.
1-pyrimidin-2-ylmethanamine-hydrochloride	372118-67-7
ethyl 4-chloro-2-methylthio-5-pyrimidine-carboxyl	5909-24-0
(3-chloro-4-methoxyphenyl)methanaminium hydrochloride	41965-95-1
5-Pyrimidinecarboxylicacid, 4-[[(3-chloro-4-methoxyphenyl)methyl]-amino]-2-(methylthio)-, ethyl ester	330785-81-4
5-Pyrimidinecarboxylic acid, 4-[[(3-chloro-4-methoxyphenyl)methyl]-amino]-2-[(2S)-2-(hydroxymethyl)-1-pyrrolidinyl]-, ethyl ester	330785-83-6
(S)-4-((3-Chloro-4-methoxybenzyl)-amino)-2-(2-(hydroxymethyl)pyrrolidin-1-yl)pyrimidine-5-carboxylic acid	330785-84-7

Azilsartan & Candesartan Cilexetil intermediates
Product name	CAS.NO.
Methyl1-[(2′-cyanobiphenyl-4-yl)methyl]-2-ethoxy-1H-benzimidazole-7-carboxylate	139481-44-0
Ethyl-2-ethoxy-1-[[(2′-cyanobiphenyl-4-yl) methyl] benzimidazole]-7-carboxylate	139481-41-7
Methyl-2-ethoxybenzimidazole-7-carboxylate	150058-27-8
Methyl -2-((tert-butoxycarbonyl)-amino)-3-nitrobenzoate	57113-90-3
Ethyl-2-((tert-butoxycarbonyl)-amino)-3-nitrobenzoate	136285-65-9
Methyl2-((2′-cyanobiphenyl-4-yl)methylamino)-3-nitrobenzoate	139481-28-0
2-[[(2-Cyano[1,1-biphenyl]-4-yl)methyl]amino]-3-nitro-benzoic acid ethyl ester	136285-67-1
2-ethoxy-1-((2′-((hydroxyamino)iminomethyl)(1,1′-biphenyl)-4-yl)methyl)-1h-benzimidazole-7-carboxylic acid methyl ester	147403-65-4
1-((2′-(2,5-dihydro-5-oxo-1,2,4-oxadiazol-3-yl)(1,1′-biphenyl)-4-yl)methyl)-2-ethoxy-1h-benzimidazole-7-carboxylic acid methyl ester	147403-52-9

Canagliflozin intermediates
Product name	CAS.NO.
5-Iodo-2-methylphenzoic Acid	54811-38-0
2-(4-Fluorophenyl)-Thiophene	58861-48-6
5-BROMO-2-METHYLBENZOIC ACID	79669-49-1
2-(4-fluorophenyl)-5-[(5-Bromo-2-methylphenyl)methyl)thipthene	1030825-20-7
2-(4-Fluorophenyl)-5-[(5-iodo-2-methylphenyl)methyl]thiophene	898566-17-1

Celecoxib intermediates
Product name	CAS.NO.
4-Hydrazinobenzenesulfonamide Hydrochloride	17852-52-7

Dapagliflozin intermediates
Product name	CAS.NO.
5-Iodo-2-chlorobenzoic acid	19094-56-5
5-bromo-2-chloro-4′-ethoxydiphenylmethane	461432-23-5
1- chloro-2-[(4-ethoxyphenyl)methyl]-4-iodo-Benzene	1103738-29-9
(2R,3R,4R,5S,6S)-2-(Acetoxymethyl)-6-(4-chloro-3-(4-ethoxybenzyl)phenyl)tetrahydro-2H-pyran-3,4,5-triyl triacetate	461432-25-7

Elagolix intermediates
Product name	CAS.NO.
1-(2-Fluoro-6-(trifluoromethyl)benzyl)-6-methylpyrimidine-2,4(1H,3H)-dione	830346-47-9
1-(2-Fluoro-6-(trifluoromethyl)benzyl)urea	830346-46-8

Empagliflozin intermediates
Product name	CAS.NO.
S-3-hydroxytetrahydrofuran	86087-23-2
2,3,4,6-Tetrakis-O-trimethylsilyl-D-gluconolactone	32384-65-9
(5-Bromo-2-chlorophenyl)(4-fluorophenyl)methanone	915095-85-1
(2-Chloro-5-iodophenyl)(4-fluorophenyl)methanone	945065-86-2
(S)-(2-Chloro-5-iodophenyl)(4-(tetrahydrofuran-3-yloxy)phenyl)methanone	915095-87-3
(S)-(5-broMo-2-chlorophenyl)(4-(tetrahydrofuran-3-yloxy)phenyl) Methanone	915095-84-0
(3S)-3-[4-[(2-Chloro-5-iodophenyl)methyl]phenoxy]tetrahydro-furan	915095-94-2
(3S)-3-[4-[(5-Bromo-2-chlorophenyl)methyl]phenoxy]tetrahydro-furan	915095-89-5
Acetoxy Empagliflozin	915095-99-7

Febuxostat intermediates
Product name	CAS.NO.
4-Hydroxythiobenzamide	25984-63-8
Ethyl 2-(4-hydroxyphenyl)-4-ethylthiazole-5-carboxylate	161797-99-5
Ethyl 2-(3-formyl-4-hydroxyphenyl)-4-methylthiazole-5-carboxylate	161798-01-2
Ethyl 2-(3-Formyl-4-isobutoxyphenyl)-4-Methylthiazole-5-Carboxylate	161798-03-4
Ethyl 2-(3-cyano-4-isobutoxyphenyl)-4-methyl-5-thiazolecarboxylate	160844-75-7

Fulvestrant intermediates
Product name	CAS.NO.
(7alpha,17beta)-17-(Acetyloxy)-7-(9-bromononyl)estr-4-en-3-one	875573-63-0
(7a,17b)-7-[9-[(4,4,5,5,5-Pentafluoropentyl)thio]nonyl]-estra-1,3,5(10)-triene-3,17-diol 17-acetate	875573-69-6
(7a,17b)-7-(9-Bromononyl)-estra-1,3,5(10)-triene-3,17-diol 17-acetate	875573-66-3
(7a,17b)-7-(9-Bromononyl)estra-1,3,5(10)-triene-3,17-diol	875573-67-4
(7a,17b)-7-[9-[(4,4,5,5,5-Pentafluoropentyl)thio]nonyl]-estra-1,3,5(10)-triene-3,17-diol	153004-31-0

Linagliptin intermediates
Product name	CAS.NO.
5,6-Diamino-1-methyluracil	6972-82-3
2,6-Dihydroxy-3-methylpurine	1076-22-8
8-Bromo-3-methyl-3,7-dihydropurine-2,6-dione	93703-24-3
8-bromo-7-(but-2-ynyl)-3-methyl-1H-purine-2,6(3H,7H)-dione	666816-98-4
APD-3	216854-24-9
(R)-3-(Boc-Amino)piperidine	309956-78-3

Luketini intermediates
Product name	CAS.NO.
4-Chloropyrrolo[2,3-d]pyrimidine	3680-69-1
(4-chloro-7H-pyrrolo[2,3-d]pyrimidin-7-yl)methyl 2,2-dimethylpropanoate	1146629-75-5
1-(1-Ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole	1029716-44-6

Pidotimod intermediates
Product name	CAS.NO.
L(-)-Thiazolidine-4-carboxylic acid	34592-47-7
Ethyl L-thiazolidine-4-carboxylatehydrochloride	86028-91-3

Trelagliptin & Alogliptin intermediates
Product name	CAS.NO.
6-Chloro-3-methyluracil	4318-56-3
2-Cyano-5-Fluorobenzyl Bromide	421552-12-7
(R)-3-Piperidinamine dihydrochloride	334618-23-4
2-[(6-Chloro-3,4-dihydro-3-Methyl-2,4-dioxo-1(2h)-pyriMidinyl)Methyl]benzonitrile	865758-96-9

Vonoprazan fumarate intermediates
Product name	CAS.NO.
3-Pyridinesulfonyl chloride	16133-25-8
2-Chloro-5-(2-fluorophenyl)-1h-pyrrole-3-carbonitrile	1240948-72-4
5-(2-Fluorophenyl)-1H-Pyrrole-3-Carbonitrile	1240948-77-9
5-(2-fluorophenyl)-1H-Pyrrole-3-carboxaldehyde	881674-56-2
5-(2-fluorophenyl)-1-(3-pyridinylsulfonyl)-1H-Pyrrole-3-carboxaldehyde	881677-11-8
Vonoprazan	881681-00-1
5-(2-Fluorophenyl)-1H-pyrrole-3-carboxylic acid ethyl ester	881674-06-2

R&D products

Product name	CAS.NO.
Febuxostat	144060-53-7
Empagliflozin	864070-44-0
Vonoprazan fumarate (TAK438)	1260141-27-2
Azilsartan	147403-03-0
Avanafil	330784-47-9

Why Choose Symb ChemTech?

✅ High Purity & Compliance – All intermediates meet stringent quality standards.
✅ Comprehensive CAS Number Listings – Easy sourcing and verification.
✅ Custom Synthesis & Bulk Supply – Tailored solutions for R&D and production.
✅ Global Shipping & Reliable Supply Chain – Timely delivery to pharmaceutical partners.

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