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
methyl 5-(2,4-difluorophenyl)-4-methoxy-1H-pyrrole-3-carboxylate1902955-29-6Fexuprazan HCl
5-Bromo-[1,2,4]triazolo[1,5-a]pyridin-2-ylamine1010120-55-4Filgotinib Maleate
THIOMORPHOLINE 1,1-DIOXIDE HYDROCHLORIDE59801-62-6Filgotinib Maleate
Thiomorpholine-1,1-dioxide39093-93-1Filgotinib Maleate
6-Amino-2,2-dimethyl-2H-pyrido[3,2-B][1,4]oxazin-3(4H)-one1002726-62-6Fostamatinib disodium hexahydrate
4-Chloro-6,7-dimethoxyquinazoline13790-39-1Fruquintinib
6-Hydroxy-2-methylbenzofuran -3-carboxylic acid854515-52-9Fruquintinib
6-Hydroxy-N-methyl-2-methyl-1-benzofuran-3-carboxamide638217-08-0Fruquintinib
6-methoxy-2-methylbenzofuran -3-carboxylic acid103986-33-0Fruquintinib
6,7-Dimethoxy-3,4-dihydroquinazoline -4-one13794-72-4Fruquintinib
(S)-tert-butyl 3-(4-amino-3-iodo-1H-pyrazolo[3,4-d]pyrimidin-1-yl)pyrrolidine-1-carboxylate1448171-01-4Futibatinib
3-iodo-1H-pyrazolo[3,4-d]pyrimidin-4-amine151266-23-8Futibatinib
ethynyl-3,5-dimethoxybenzene171290-52-1Futibatinib
Cyclen294-90-6Gadobutrol
3,4-Dihydro-2H-pyrano[2,3-c]pyridin-6-ylmethanol527681-60-3Gepotidacin
3,4-dihydro-2H-pyrano[2,3-c]pyridine-6-carbaldehyde527681-61-4Gepotidacin
1-(1-(2-methoxy-4-nitrophenyl)piperidin-4-yl)-4-methylpiperazine254058-33-7Gilteritinib
Methyl-4-(4-piperidyl)piperazineTrihydrochloride1621519-77-4Gilteritinib
N-(4-glycyl-5-methoxy-2-phenoxyphenyl)methanesulfonamide hydrochloride149436-41-9Iguratimod
N-(5-Methoxy-2-phenoxyphenyl)methanesulfonamide123664-84-6Iguratimod
N-[4-[(Formylamino)acetyl] -5-hydroxy-2- phenoxyphenyl]methanesulfonamide149457-03-4Iguratimod
1-(3-Pyridyl)-3-(dimethylamino)-2-propen-1-one55314-16-4Imatinib
4-[(4-Methylpiperazin -1-yl)methyl]-N-[4-methyl-3-[(4-pyridin-3- ylpyrimidin-2-yl)amino]phenyl]benzamide152459-95-5Imatinib
N-(5-Amino-2-methylphenyl)-4-(3-pyridyl)-2-pyrimidineamine152460-10-1Imatinib
N-VINYLFORMAMIDE13162-05-5Imeglimin hydrochloride
5-ACETYL-8-HYDROXY-1H-QUINOLIN-2-ONE62978-73-8Indacaterol Maleate
5,6-Diethyl-2,3-dihydro-1H-inden-2-amine hydrochloride312753-53-0Indacaterol Maleate
8-Benzyloxy-5-(2-bromoacetyl)-2-hydroxyquinoline100331-89-3Indacaterol Maleate
2,6-Dichloro-3,5-dimethoxyaniline872509-56-3Infigratinib
(1S)-1,5-Anhydro-1-C-[3-(benzo[blthien -2-ylmethyl)-4-fluorophenyl]D-glucitol 2,3,4,6-tetraacetate1034305-21-9Ipragliflozin
2-(5-Bromo-2-fluorobenzyl)benzobthiophene1034305-17-3Ipragliflozin
5-Bromo-2-fluorobenzaldehyde93777-26-5Ipragliflozin
Benzo[b]thiophen-2-yl(5-bromo-2-fluorophenyl)methano1034305-11-7Ipragliflozin
1-(2-Amino-5-hydroxyphenyl)propan-1-one35364-15-9Irinotecan
(S)-10-Hydroxycamptothecin19685-09-7Irinotecan hydrochloride
1,4'-Bipiperidine-1'-carbonylchloridehydrochloride(1:1)143254-82-4Irinotecan hydrochloride
1,4'-bipiperidyl4897-50-1Irinotecan hydrochloride
7-Ethyl-10-hydroxycamptothecin86639-52-3Irinotecan hydrochloride
(2-(((1-Chloroethoxy)carbonyl)(methyl)amino)pyridin-3-yl)methyl 2-((tert-butoxycarbonyl)(methyl)amino)acetate338990-31-1Isavuconazonium sulfate
(2R,3R)-3-(2,5-Difluorophenyl)-3-hydroxy-2-Methyl-4-(1H-1,2,4-triazol-1-yl)thiobutyraMide368421-58-3Isavuconazonium sulfate
1-(((2R,3S)-2-(2,5-difluorophenyl)-3-Methyloxiran-2-yl)Methyl)-1H-1,2,4-triazole241479-73-2Isavuconazonium sulfate
4-(2-Bromoacetyl)benzonitrile20099-89-2Isavuconazonium sulfate
1,1-difluoro-3-isocyanocyclobutane1355328-31-2IVOSIDENIB
3-Amino-5-fluoropyridine210169-05-4IVOSIDENIB
Amino-2,6-dichloro-5-fluoropyridine152840-65-8IVOSIDENIB
(aR,3aS,4S,6S,7aR)-Hexahydro-3a,8,8-trimethyl-alpha-(2-methylpropyl)-4,6-methano-1,3,2-benzodioxaborole-2-methanamine 2,2,2-trifluoroacetate179324-87-9Ixazomib Citrate
CHEMBRDG-BB 7959525667403-46-5Ixazomib Citrate
2-Benzoylpyrrole7697-46-3Ketorolac tromethamine
Ketorolac tromethamine74103-07-4Ketorolac tromethamine
2-(b-(2-Thienyl)vinyl)benzoicacid1966-89-8Ketotifen fumarate
4-Oxo-9,10-dihydro-4H-benzo(4,5)-cyclohepta-(1,2b)thiophene1622-55-5Ketotifen fumarate
Benzo[b]thiophen-10-methoxycycloheptanone59743-84-9Ketotifen fumarate
3-(4-bromo-3-methyl-2-oxo-2,3-dihydro-1H-benzo[d]imidazol-1-yl)piperidine-2,6-dione2304754-51-4KT-474
1,3-BENZOTHIAZOLE-6-SULFONYL CHLORIDE181124-40-3Lanifibranor
3-Chloro-4-(3-fluorobenzyloxy)aniline202197-26-0Lapatinib
5-[4-[[3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl]amino]quinazolin -6- yl]furan-2-carboxaldehyde231278-84-5Lapatinib
(R)-2-(2,5-Difluorophenyl)pyrrolidine D-malate1919868-77-1Larotrectinib
2,4,6-Trifluorobenzoic acid28314-80-9Lasmiditan
((1S,2R)-1-(3-fluorophenyl)cyclopropane-1,2-diyl)dimethanol1369767-20-3Lemborexant
(1R,2S)-2-(3-fluorophenyl)-2-(hydroxymethyl)cyclopropyl]-methyl acetate1369768-29-5Lemborexant