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
Page 1 / 9
Intermediate nameCAS No.Target drugAction
(2R,4S)-5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)aMino)-2-Methylpentanoic acid1012341-50-2(LCZ696)
(R,E)-5-([1,1'-biphenyl]-4-yl)-4-((tert-butoxycarbonyl)aMino)-2-Methylpent-2-enoic acid1012341-48-8(LCZ696)
AHU-377 (heMicalciuM salt)1369773-39-6(LCZ696)
1H-BenziMidazole, 6-(2-chloro-5-fluoro-4-pyriMidinyl)-4-fluoro-2-Methyl-1-(1-Methylethyl)-1231930-42-9Abemaciclib
2,4-Dichloro-5-fluoropyrimidine2927-71-1Abemaciclib
5-((4-Ethylpiperazin-1-yl)methyl)pyridin-2-amine1180132-17-5Abemaciclib
6-Bromo-4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazole1231930-33-8Abemaciclib
3-Oxocyclobutane-1-carboxylicacid23761-23-1Abrocitinib
benzyl ((1s,3s)-3-(methylamino)cyclobutyl)carbamate1353501-22-0Abrocitinib
Benzyl 3-oxocyclobutylcarbamate130369-36-7Abrocitinib
Carbamic acid, N-[cis-3-(methylamino)cyclobutyl]-, phenylmethyl ester, hydrochloride (1:1)2204290-99-1Abrocitinib
N-(3-chloro-4-fluorophenyl)-7-fluoro-6-nitroquinazolin-4-aMine162012-67-1Afatinib
[[(1a,3b,5E,7E)-9,10-Secocholesta-5,7,10(19)-triene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethylsilane]112670-85-6Alfacalcidol
BRN 471587565445-14-9Alfacalcidol
1-(Diphenylmethyl)-3-hydroxyazetidine18621-17-5Anidulafungin
4-(4'-Pentoxy-4-biphenylyl)benzoic acid158938-08-0Anidulafungin
4''-(Pentyloxy)-[1,1':4',1''-terphenyl]-4-carboxylic acid158938-08-0Anidulafungin/ Rezafungin
3,4-Dihydro-7-(4-bromobutoxy)-2(1H)-quinolinone129722-34-5Aripiprazole
3-Amino-4-methyl-2-thiophene carboxylic acid methyl ester85006-31-1Articaine hydrochloride
(S)-2-(3,5-diMethylphenyl)pyrrolidine1213334-10-1Aticaprant
2-(3,5-Dimethylphenyl)pyrrolidine383127-44-4Aticaprant
3-Fluoro-4-(4-formylphenoxy)benzamide676494-56-7Aticaprant
3-fluoro-4-(4-formylphenoxy)benzonitrile676494-55-6Aticaprant
1456803-42-11456803-42-1Atogepant
L-Phenylalanine, N-acetyl-, compd. with (3S,5S,6R)-3-amino-6-methyl-1-(2,2,2-trifluoroethyl)-5-(2,3,6-trifluorophenyl)-2-piperidinone (1:1)1456803-45-4Atogepant
tert-butyl ((3S,5S,6R)-6-methyl-2-oxo-5-(2,3,6-trifluorophenyl)piperidin-3-yl)carbamate1456803-43-2Atogepant
ethyl (2R,3R,4S)-(+)-2-(4-methoxyphenyl)-4-(1,3-benzodioxol-5-yl)pyrrolidine-3-carboxylate (S)-(+) mandelate195529-63-6atrasentan
ethyl trans,trans-2-(4-methoxyphenyl)-4-(1,3-benzodioxol-5-yl)pyrrolidine-3-carboxylate178739-07-6atrasentan
2-bromo-N,N-dibutylacetamide40124-27-4Atrasentan hydrochloride
250583-05-2250583-05-2Atrasentan hydrochloride
1-Methyl-4-pyrazole boronic acid pinacol ester761446-44-0Avapritinib
Ethyl 2-chloropyrimidine-5-carboxylate89793-12-4Avapritinib
1-Cyclohexylpiperazine17766-28-8Avatrombopag Maleate
4-(4-chloro-2-thienyl)-2-ThiazolaMine570407-10-2Avatrombopag Maleate
4-(4-chlorothiophen-2-yl)-5-(4-cyclohexylpiperazin-1-yl)thiazol-2-amine570407-42-0Avatrombopag Maleate
5,6-Dichloronicotinic acid41667-95-2Avatrombopag Maleate
1-Butanaminium, N,N,N-tributyl-, (1R,2S,5R)-2-(aminocarbonyl)-7-oxo-1,6-diazabicyclo[3.2.1]oct-6-yl sulfate1192651-80-1Avibactam
Avibactam INT 11416134-48-9Avibactam
Benzyl (2S,5R)-5-[(benzyloxy)amino]piperidine-2-carboxylate ethanedioate1171080-45-7Avibactam
(E)-6-Iodo-3-[2-(pyridin-2-yl)ethenyl]-1-(tetrahydro-2H-pyran-2-yl)- 1H-indazole886230-77-9Axitinib
6-Iodo-1H-indazole261953-36-0Axitinib
2-chloro-5,6-dihydrocyclopenta[b]pyridin-7-one1150617-92-7Azenosertib
2-(1-(ethylsulfonyl)azetidin-3-ylidene)acetonitrile1187595-85-2Baricitinib
4-(1H-Pyrazol-4-yl)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine941685-27-4Baricitinib
3-Benzyl-6-bromo-2-methoxyquinoline654655-69-3Bedaquiline Fumarate
3-Dimethylamino-1-(naphthalen-1-yl)propan-1-one hydrochloride5409-58-5Bedaquiline Fumarate
4-hydroxydinaphtho[2,1 -d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide compound with (1R,2S)-1-(6-bromo-2-methoxyquinolin -3-yl)-4- (dimethylamino)-2-(naphthalen-1-yl)-1-phenylbutan-2-ol(1:1)916329-20-9Bedaquiline Fumarate
1-BOC-5-AMINO-INDAZOLE129488-10-4Belumosudil mesylate
2-bromo-N-isopropylacetamide75726-96-4Belumosudil mesylate
5-AMINOINDAZOLE19335-11-6Belumosudil mesylate
Phenol, 3-(4-chloro-2-quinazolinyl)-, 1-acetate911417-24-8Belumosudil mesylate
(R)-3-Fluoro-5-((3-hydroxy-7-(methylsulfonyl)-1-oxo-2,3-dihydro-1H-inden-4-yl)oxy)benzonitrile2738675-96-0Belzutifan
3-fluoro-5-((7-(methylsulfonyl)-1-oxo-2,3-dihydro-1H-inden-4-yl)oxy)benzonitrile1672665-55-2Belzutifan
Fluoro-2,3-dihydro-7-(methylsulfonyl)-1H-inden-1-one1672665-29-0Belzutifan
ethyl-2,2-dimethyl-7-bromoheptanoate123469-92-1Bempedoic acid
(1R,3R)-Cyclopent-4-ene-1,3-diol Monoacetate60410-17-5Beraprost Sodium
(1R,3S)-3-AMinocyclopentanol hydrochloride1279032-31-3Bictegravir
2,4,6-TRIFLUOROBENZYL AMINE214759-21-4Bictegravir
(2R,3S)-2-Methyl-3-((methylsulfonyl)methyl)azetidine2411591-37-0BLU-945
(3S,4R)-TERT-BUTYL-3-FLUORO-4-HYDROXYPIPERIDINE-1-CARBOXYLATE1174020-40-6BLU-945
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