(10aS)-10,10a-dihydro-5H-[1,3]oxazolo[3,4-b]isoquinoline-1,3-dione

(S)-10,10a-二氢-5H-[1,3]噁唑并[3,4-b]异喹啉-1,3-二酮

Also known as: (S)-10,10a-dihydro-5H-[1,3]oxazolo[3,4-b]isoquinoline-1,3-dione, (S)-10,10a-dihydro-1H-oxazolo[3,4-b]isoquinoline-1,3(5H)-dione, (10aS)-10,10a-dihydro-5H-oxazolo[3,4-b]isoquinoline-1,3-dione, (10aS)-10,10a-dihydro[1,3]oxazolo[3,4-b]isoquinoline-1,3(5H)-dione, (3aS)-4,9,3a,9a-tetrahydro-1,3-oxazolidino[3,4-b]isoquinoline-1,3-dione, (S)-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid N-carboxy anhydride, (S)-(-)-1,2,3,4-tetrahydro-2,3-isoquinolinedicarboxylic anhydride, 3H-oxazolo[3,4-b]isoquinoline-1,3(5H)-dione,10,10a-dihydro-,(10aS)-

(10aS)-10,10a-dihydro-5H-[1,3]oxazolo[3,4-b]isoquinoline-1,3-dione (CAS 186606-17-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9NO3 and a molecular weight of 203.19400 g/mol. It is also known as (S)-10,10a-dihydro-5H-[1,3]oxazolo[3,4-b]isoquinoline-1,3-dione, (S)-10,10a-dihydro-1H-oxazolo[3,4-b]isoquinoline-1,3(5H)-dione and (10aS)-10,10a-dihydro-5H-oxazolo[3,4-b]isoquinoline-1,3-dione. Key properties include a melting point of 174-178ºC(lit.), a boiling point of 328ºC at 760mmHg, a density of 1.43g/cm3 and a flash point of 152.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

186606-17-7

Jingsj CID

J-21621-2

Molecular Formula

C₁₁H₉NO₃

Chinese Name

(S)-10,10a-二氢-5H-[1,3]噁唑并[3,4-b]异喹啉-1,3-二酮

Molecular Weight

203.19400 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026