Pergascript Red I 6B

红色素-16

Also known as: 3,3-bis(2-methyl-1-octyl-1H-indol-3-yl)phthalide, 3,3-bis(N-octyl-2-methylindole)phthalide, 3,3'-bis(1-n-octyl-2-methylindol-3-yl)phthalide, Chameleon Red 5, Pergascript Red 16, Color former Red I-6B, RED DE16, 1(3H)-Isobenzofuranone, 3,3-bis(2-methyl-1-octyl-1H-indol-3-yl)-

Pergascript Red I 6B (CAS 50292-95-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C42H52N2O2 and a molecular weight of 616.87400 g/mol. It is also known as 3,3-bis(2-methyl-1-octyl-1H-indol-3-yl)phthalide, 3,3-bis(N-octyl-2-methylindole)phthalide and 3,3'-bis(1-n-octyl-2-methylindol-3-yl)phthalide. Key properties include a melting point of 91-94ºC, a boiling point of 752.6ºC at 760 mmHg, a density of 1.09 g/cm3 and a flash point of 409ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

50292-95-0

Jingsj CID

J-1367127-7

Molecular Formula

C₄₂H₅₂N₂O₂

Chinese Name

红色素-16

Molecular Weight

616.87400 g/mol

Category

Organic Compounds

Last updated

8/21/2026