Pharmaceutical Intermediates

Full official intermediate catalog + key intermediates with CEP / DMF / GMP / cold-chain qualifications and capacity details · each quotable via RFQ

Featured ProductsProven track record · documents on request

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Dealt

Orforglipron intermediates

Sample orders (500 g each) + 0.5 kg repeat order

Dealt 1–4 · latest 2026-09

Documents in progress

Dealt

PINACOLONE

Dual-use item (trade control category)

Dealt 1–4 · latest 2026-01

Documents in progress

Dealt

4-(3-Bromophenyl)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinoline

CAS 543737-10-6

Dealt 1–4 · latest 2026-07

Documents in progress

Dealt

L-Tyrosine disodium salt, dihydrate

100–199 deals · latest 2026-09

Open for inquiry →

Dealt

D-Glucose Anhydrous

100–199 deals · latest 2026-09

Open for inquiry →

Dealt

Choline chloride

CAS 67-48-1

100–199 deals · latest 2026-09

Open for inquiry →

2026 Key Intermediate Campaigns →

4 target drugs · 7 key intermediates

Patent-cliff opportunities · recommended intermediates

Ranked by opportunity score · source: patent-cliff radarOpen opportunity profile →

semaglutide

68
API0–18 monthsSouth Asia

Intermediate list in preparation — inquiries welcome

Key opportunity markets: India / Bangladesh / Pakistan

sacubitril/valsartan

62
Generic FDF0–18 monthsEast Asia and Oceania

Intermediate list in preparation — inquiries welcome

Key opportunity markets: China / Japan / South Korea

tirzepatide

61
API3–7 yearsEast Asia and Oceania

Key opportunity markets: China / Japan / South Korea

sacubitril/valsartan

61
Generic FDF0–18 monthsNorth America

Intermediate list in preparation — inquiries welcome

Key opportunity markets: United States / Canada / Mexico

Region is inferred coarsely from your browser IP (region-level only, IP not stored). Opportunity scores are internal radar ratings, not a commitment.

By Therapeutic Area of Target Drug

Click a class to filter both sections below; classes follow the target API's primary indication

Qualified Key IntermediatesCEP / DMF / GMP / Cold-chain / Capacity / Price-band details

13 items
Product / CASPurity / Impurity profile (redacted)Synthesis route (redacted)CapacityQualificationsPackaging / Cold-chainMOQ / Price bandAction
Lenacapavir INT-1 | N-Boc chiral amine ester
CAS 1620056-47-4 · Antivirals
Target drug: lenacapavir
Highly confidential
≥99.0%
Single impurity ≤0.10%, total impurities ≤0.50% (redacted)
chiral reduction + Boc protection (redacted summary)1,200 kg/yr
US DMF
5 kg / 25 kg drum (aluminium foil bag liner)
1 kg
US$ 2,600-3,800 / kg
Unibest Nantong cGMP Site
Lenacapavir INT-2 | 4- chloro -7- boronate indazole
CAS 2189684-53-3 · Antivirals
Target drug: lenacapavir
Highly confidential
≥98.5%
Related-substance profile available in the CDA data room
indazole construction + Miyaura borylation (redacted summary)900 kg/yr
US DMF
1 kg / 5 kg aluminium bottle
Cold chain
0.5 kg
US$ 4,200-6,000 / kg
Unibest Nantong cGMP Site
Lenacapavir INT-3 | cyclopropane-fused cyclopentane pyrazole acetic acid
CAS 1620056-83-8 · Antivirals
Target drug: lenacapavir
Highly confidential
≥99.0%
Chiral purity ≥99.5% ee (redacted)
bicyclic construction + trifluoromethylation (redacted summary)700 kg/yr
US DMF
1 kg aluminium bottle
Cold chain
0.5 kg
US$ 5,800-8,200 / kg
Unibest Nantong cGMP Site
Lenacapavir INT-4 | 3- methyl -3-(methanesulfonyl)-1- butyne
CAS 2109226-54-0 · Antivirals
Target drug: lenacapavir
Visible after CDA
≥98.0%
Single impurity ≤0.20% (redacted)
alkynylation + sulfone introduction (redacted summary)2,400 kg/yr
25 kg drum
5 kg
US$ 780-1,150 / kg
Unibest Taizhou GMP-like Site
Lenacapavir (GS-6207) API
CAS 2189684-44-2 · Antivirals
Target drug: lenacapavir
Highly confidential
≥99.5%
Single impurity ≤0.10%, total impurities ≤0.30% (redacted)
convergent coupling + salt formation (redacted summary)300 kg/yr
US DMFEU GMP
100 g / 1 kg aluminium bottle (closed system)
Cold chain
100 g
🔒 Available after CDA
Unibest Nantong cGMP Site
Doravirine INT-1 | 3- chloro -5-[(pyridyl) oxy] benzonitrile
CAS 1155846-86-8 · Antivirals
Target drug: doravirine
Visible after CDA
≥99.0%
Single impurity ≤0.15% (redacted)
aromatic nucleophilic substitution ether formation (redacted summary)3,600 kg/yr
US DMFEU GMP
25 kg drum
10 kg
US$ 420-620 / kg
Qualified Partner — East China API Works
Doravirine INT-2 | 3- chloro -5- iodophenol
CAS 861347-86-6 · Antivirals
Target drug: doravirine
≥99.0%
Single impurity ≤0.15% (redacted)
selective iodination (redacted summary)5,200 kg/yr
25 kg drum
25 kg
US$ 210-320 / kg
Qualified Partner — East China API Works
Entecavir INT-1 | purine nucleoside intermediate
CAS 142217-80-9 · Antivirals
Target drug: entecavir
≥99.0%
Single impurity ≤0.10% (redacted)
glycosylation + protecting-group strategy (redacted summary)1,800 kg/yr
CEPUS DMFEU GMP
5 kg / 25 kg drum
5 kg
US$ 1,150-1,700 / kg
Qualified Partner — East China API Works
Belzutifan INT-1 | (R)-3- fluoro -5-[(indanonyl) oxy] benzonitrile
CAS 2738675-96-0 · Anti-cancer
Target drug: belzutifan
Highly confidential
≥99.0%
Chiral purity ≥99.5% ee (redacted)
chiral reduction + ether formation (redacted summary)800 kg/yr
US DMF
1 kg / 5 kg aluminium bottle
1 kg
US$ 3,400-4,900 / kg
Unibest Taizhou GMP-like Site
Belzutifan INT-2 | 3-[(indanonyl) oxy]-5- fluoro benzonitrile
CAS 1672665-55-2 · Anti-cancer
Target drug: belzutifan
Highly confidential
≥99.0%
Single impurity ≤0.10% (redacted)
ether formation + sulfone oxidation (redacted summary)1,100 kg/yr
5 kg drum
2 kg
US$ 2,100-3,100 / kg
Unibest Taizhou GMP-like Site
2'-dG(iBu) phosphoramidite monomer
CAS 68892-42-2 · Nucleic Acids
Target drug: oligonucleotide
≥99.0%
Single impurity ≤0.10% (redacted)
nucleoside protection + phosphitylation (redacted summary)400 kg/yr
US DMFEU GMP
100 g / 1 kg aluminium bottle
Cold chain
100 g
US$ 1,600-2,400 / 100g
Unibest Nantong cGMP Site
2'-dA(Bz) phosphoramidite monomer
CAS 4546-72-9 · Nucleic Acids
Target drug: oligonucleotide
≥99.0%
Single impurity ≤0.10% (redacted)
nucleoside protection + phosphitylation (redacted summary)400 kg/yr
US DMFEU GMP
100 g / 1 kg aluminium bottle
Cold chain
100 g
US$ 1,480-2,200 / 100g
Unibest Nantong cGMP Site
2'-dC(Bz) phosphoramidite monomer
CAS 4836-13-9 · Nucleic Acids
Target drug: oligonucleotide
≥99.0%
Single impurity ≤0.10% (redacted)
nucleoside protection + phosphitylation (redacted summary)350 kg/yr
US DMFEU GMP
100 g / 1 kg aluminium bottle
Cold chain
100 g
US$ 1,520-2,280 / 100g
Unibest Nantong cGMP Site

Official Intermediate Full CatalogWith CAS numbers · Aggregated by target drug

Total 493 intermediates · covering 255 target drugs
Intermediate nameCAS No.Target drugAction
5-Fluoro-2-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline1418128-33-2Remibrutinib
Ethyl 5-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate1224944-77-7Repotrectinib
Ethyl 5-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate1224944-77-7Repotrectinib
Pentafluorophenyldiphenylphosphinate138687-69-1Repotrectinib
2-Chloro-7-cyclopentyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylic acid1211443-58-1Ribociclib Succinate
2-Chloro-7-cyclopentyl-N,N-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-6- carboxamide1211443-61-6Ribociclib Succinate
(2-fluoro-4-phenoxyphenyl)boronic acid1414356-30-1Rilzabrutinib
Benzyl 4-(oxetan-3-yl)piperazine-1-carboxylate1254115-22-4Rilzabrutinib
2,8-Dimethyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)imidazo[1,2-b]pyridazine1825352-86-0Risdiplam
4-Boc-4,7-diazaspiro[2.5]octane674792-08-6Risdiplam
7-fluoro-2-hydroxy-4H-pyrido[1,2-a]pyrimidin-4-one1449598-85-9Risdiplam
2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine90213-66-4Ritlecitinib
benzyl (2S,5R)-5-amino-2-methylpiperidine-1-carboxylate hydrochloride1207853-23-3Ritlecitinib
(R)-(-)-N-(3,5-DINITROBENZOYL)-ALPHA-PHENYLGLYCINE74927-72-3Ritlecitinib tosylate
5-AMino-2-Methyl-piperidine-1-carboxylic acid benzyl ester1207947-49-6Ritlecitinib tosylate
benzyl 5-amino-2-methylpiperidine-1-carboxylate1823290-56-7Ritlecitinib tosylate
benzyl(2S,5R)-5-amino-2-methylpiperidine-1-carboxylate1207853-23-3Ritlecitinib tosylate
4-(DIFLUOROMETHOXY)-3-(CYCLOPROPYLMETHOXY)-BENZALDEHYDE151103-09-2Roflumilast
4-Difluoromethoxy-3-hydroxybenzaldehyde151103-08-1Roflumilast
Methyl 4-(difluoroMethoxy)-3-hydroxybenzoate1159429-52-3Roflumilast
(2S)-N-(2,6-Dimethylphenyl)-2-piperidinecarboxamide27262-40-4Ropivacaine Hydrochloride Hydrate
N-(2,6-Dimethylphenyl)-2-piperidinecarboxamide15883-20-2Ropivacaine Hydrochloride Hydrate
(S)-1,2,3,4-Tetrahydro-5-methoxy-N-propyl-2-naphthalenamine hydrochloride93601-86-6Rotigotine
(S)-2-Amino-5-methoxytetralin (S)-mandelate439133-67-2Rotigotine
(S)-2-Amino-5-methoxytetralin Hydrochloride58349-17-0Rotigotine
(S)-2-AMINO-5-METHOXYTETRALIN HYDROCHLORIDE105086-80-4Rotigotine
5-Methoxy-2-tetralone32940-15-1Rotigotine
8-Fluoro-1,3,4,5-tetrahydro-6H-pyrrolo[4,3,2-ef][2]benzazepin -6- one1408282-26-7Rucaparib
Methyl 6-fluoro-1H-indole-4-carboxylate1082040-43-4Rucaparib
Sarecycline Hydrochloride1035979-44-2Sarecycline Hydrochloride
(1R,3R,5R)-2-(tert-Butoxycarbonyl)-2-azabicyclo[3.1.0]hexane-3-carboxylic acid1148048-39-8Saxagliptin
(1S,3S,5S)-2-Azabicyclo[3.1.0]hexane-3-carboxamide methanesulfonate709031-45-8Saxagliptin
(1S,3S,5S)-3-(Aminocarbonyl)-2-azabicyclo[3.1.0]hexane-2-carboxylic acid tert-butyl ester361440-67-7Saxagliptin
(S)-1-Boc-2,3-dihydro-2-pyrrolecarboxylic acid ethyl ester178172-26-4Saxagliptin
Boc-3-Hydroxy-1-adamantyl-D-glycine361442-00-4Saxagliptin
(S)-2-((4-(TRIFLUOROMETHYL)PHENOXY)METHYL)OXIRANE256372-58-4Seladelpar
Ethyl 2-(4-(chlorosulfonyl)-2-methylphenoxy)acetate91427-62-2Seladelpar
2-Fluoro-6-(2H-1,2,3-triazol-2-yl)benzoic acid1186050-58-7Seltorexant
2-Fluoro-6-iodobenzoic acid111771-08-5Seltorexant
5-benzyltetrahydropyrrolo[3,4-c]pyrrole-1,3(2H,3aH)-dione848591-86-6Seltorexant
Pyrrolo[3,4-c]pyrrole,2-(4,6-dimethyl-2-pyrimidinyl)octahydro-1293284-71-5Seltorexant
Carbamic acid, (7S)-5-azaspiro[2.4]hept-7-yl-, 1,1-dimethylethyl ester (9CI)127199-45-5Sitafloxacin hydrate
2'-Deoxy-2'-fluoro-2'- Methyl-N-(phenylcarbonyl) cytidine817204-32-3Sofosbuvir
2'-deoxy-2'-fluoro-2'-C-methyluridine863329-66-2Sofosbuvir
((3AS,5R,6S,6aS)-6-hydroxy-2,2-dimethyltetrahydrofuro[2,3-d][1,3]dioxol-5-yl)(morpholino)methanone1103738-19-7Sotagliflozin
D-xylo-Pentodialdo-5,2-furanose, 1-C-[4-chloro-3-[(4-ethoxyphenyl)Methyl]phenyl]-4,5-O-(1-Methylethylidene)-,(5S)-1103738-30-2Sotagliflozin
L-xylose609-06-3Sotagliflozin
5-Fluoro-2-oxindole56341-41-4Sunitinib Malate
5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid253870-02-9Sunitinib Malate
(R)-1-benzyl-5-methyl-1,4-diazepane1620097-06-4Suvorexant
1,2,3-1H-Triazole288-36-8Suvorexant
1H-1,4-Diazepine-1-carboxylic acid, hexahydro-5-Methyl-, phenylMethyl ester, (5R)-1001401-60-0Suvorexant
2,5-Dichlorobenzooxazole3621-81-6Suvorexant
5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid956317-36-5Suvorexant
BENZHYDRYL 6,6-DIHYDROPENICILLIC ACID 1-OXIDE[TAZOBACTAM INTERMEDIATE]87579-78-0Tazobactam Sodium
(R)-5,7-difluorochroman-4-ol1270294-05-7Tegoprazan
1-benzyl-4-hydroxy-2-methyl-1H-benzo[d]imidazole-6-carboxylic acid1640981-19-6Tegoprazan
7-hydroxy-N,N,2-triMethyl-3-tosyl-3H-benzo[d]iMidazole-5-carboxaMide942195-86-0Tegoprazan
(2,4-Dichlorobenzyl)methylamine5013-77-4Tenapanor Hydrochloride
4-(3-bromophenyl)-6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinoline543737-10-6Tenapanor Hydrochloride