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CAS 3697-66-3
1-(ethoxycarbonyl)cyclopropane-1-carboxylic acid
Codes：CABO-018
Application context (from source-drug indications)
神经内分泌瘤苹果酸卡博替尼胰腺神经内分泌肿瘤苹果酸卡博替尼肾细胞癌苹果酸卡博替尼肝细胞癌苹果酸卡博替尼甲状腺瘤苹果酸卡博替尼神经内分泌癌苹果酸卡博替尼
Source drugs (routes using this intermediate)
| Drug | Tier | Expiry |
|---|---|---|
| 苹果酸卡博替尼Cabozantinib S-malate | Tier B — Position early | 2029 |
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.
4-fluoroaniline→4-aminophenol→4-chloro-6,7-dimethoxyquinoline→diethyl cyclopropane-1,1-dicarboxylate→1-(ethoxycarbonyl)cyclopropane-1-carboxylic acid→ethyl 1-((4-hydroxyphenyl)carbamoyl)cyclopropane-1-carboxylate→ethyl 1-((4-((6,7-dimethoxyquinolin-4-yl)oxy)phenyl)carbamoyl)cyclopropane-1-carboxylate→1-((4-((6,7-dimethoxyquinolin-4-yl)oxy)phenyl)carbamoyl)cyclopropane-1-carboxylic acid
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.
| Supplier | Product | Price band | MOQ | Lead time | Qualifications |
|---|---|---|---|---|---|
| Unibest Nantong cGMP Site | 4-Hydroxy-6,7-dimethoxyqunioline Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Unibest Taizhou GMP-like Site | 4-((6,7-Dimethoxyquinolin -4-yl)oxy)aniline Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
| Qualified Partner — East China API Works | 1-(4-Fluorophenylcarbamoyl)cyclopropanecarboxylic acid Pharmaceutical Intermediates | 询价 | 询价 | 询价 | — |
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.