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CAS 85-44-9

isobenzofuran-1,3-dione2-Benzofuran-1,3-dionePhthalic anhydride

Codes: LINA-015, TREL-014, ALOG-024, Ambroxol- 034, AMRU-006, Cefonicid-002

Application context (from source-drug indications)

Type 2 diabetesLinagliptinType 2 diabetesTrelagliptin SuccinateDiabetesTrelagliptin SuccinateType 2 diabetesAlogliptin BenzoateDiabetesAlogliptin BenzoateAcute coronary syndromeAlogliptin BenzoateChronic bronchitisRoxithromycin/Ambroxol HydrochlorideBronchitisRoxithromycin/Ambroxol HydrochlorideRespiratory tract infectionRoxithromycin/Ambroxol HydrochloridePneumoniaRoxithromycin/Ambroxol HydrochlorideTracheitisRoxithromycin/Ambroxol HydrochlorideBacterial infectionRoxithromycin/Ambroxol HydrochlorideAnaesthesiaAmbroxol HydrochloridePharyngitisAmbroxol HydrochlorideRespiratory diseaseAmbroxol HydrochlorideBronchitisAmbroxol HydrochlorideParkinson's diseaseAmbroxol HydrochlorideParkinsonismAmbroxol HydrochlorideNon-small cell lung cancerAmrubicin HydrochlorideSmall cell lung cancerAmrubicin HydrochlorideLung cancerAmrubicin HydrochlorideSarcomaAmrubicin HydrochlorideMetastatic breast cancerAmrubicin HydrochlorideSolid tumourAmrubicin HydrochlorideBacterial infectionCefonicid Sodium

Source drugs (routes using this intermediate)

DrugTierExpiry
LinagliptinTier C — Watch / trade2029
Trelagliptin SuccinateTier C — Watch / trade-
Alogliptin BenzoateTier C — Watch / trade-
Roxithromycin/Ambroxol HydrochlorideTier C — Watch / trade-
Ambroxol HydrochlorideTier C — Watch / trade-
Amrubicin HydrochlorideTier C — Watch / trade-
Cefonicid SodiumTier C — Watch / trade-

Position in synthesis routes (up/downstream chain)

Ordered by route registration; left → right is the synthesis direction. The highlighted node is the current CAS; others link to their own profiles.

Roxithromycin/Ambroxol HydrochlorideOptimised routesteps: 3total yield: 10.9g(Ambroxol- 037)
Ambroxol HydrochlorideOptimised routesteps: 3total yield: 10.9g(Ambroxol- 037)

Intermediates available on this site

Side-by-side comparison of all listed offers on this CAS; price bands are list-price ranges, final price subject to RFQ confirmation.

SupplierProductPrice bandMOQLead timeQualificationsAction
Unibest Taizhou GMP-like Site3-Methylxanthine
Pharmaceutical Intermediates
On requestOn requestOn request
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Qualified Partner — East China API Works8-Bromo-3-methyl-3,9-dihydro-1H-purine-2,6-dione
Pharmaceutical Intermediates
On requestOn requestOn request
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Unibest Nantong cGMP Site8-Bromo-7-(but-2-yn-1-yl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione
Pharmaceutical Intermediates
On requestOn requestOn request
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Unibest Taizhou GMP-like Site2-(Chloromethyl)-4-methylquinazoline
Pharmaceutical Intermediates
On requestOn requestOn request
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Qualified Partner — East China API Works8-Bromo-7-(but-2-yn-1-yl)-3-methy1-1-[(4-methylquinazolin-2-yl)methyl]-3,7-dihydro-1H-purine-2,6-dione
Pharmaceutical Intermediates
On requestOn requestOn request
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Unibest Nantong cGMP Site[(3R)-1-[7-(2-Butynyl)-2,3,6,7-tetrahydro-3-methy1-1-[(4-methy1-2-quinazolinyl)methyl]-2,6-dioxo-1H-purin-8-yll-3-piperidinyllcarbamicacid 1,1-dimethylethyl ester
Pharmaceutical Intermediates
On requestOn requestOn request
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This is a CAS-level registry record: registrations across routes are merged. Supplier offers and buyer demands will be matched on this CAS as the primary key.