2-Anthracenecarboxamide, N,N'-(9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)bis[1-amino-9,10-dihydro-9,10-dioxo-

N,N'-(9,10-二氢-9,10-二氧代-1,4-蒽二基)二[1-氨基-9,10-二氢-9,10-二氧代-2-蒽羧酰胺]

Also known as: Vat Red 21, C.I. Vat Red 21, C.I. 61670, Indanthren Rubine GR, Caledon Red 4B, Palanthrene Rubine GR, EINECS 224-627-6, Vat red 21 (C.I. 61670)

2-Anthracenecarboxamide, N,N'-(9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)bis[1-amino-9,10-dihydro-9,10-dioxo- (CAS 4430-70-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C44H24N4O8 and a molecular weight of 736.68300 g/mol. It is also known as Vat Red 21, C.I. Vat Red 21 and C.I. 61670. Key property: a density of 1.599g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

4430-70-0

Jingsj CID

J-884266-4

Molecular Formula

C₄₄H₂₄N₄O₈

Chinese Name

N,N'-(9,10-二氢-9,10-二氧代-1,4-蒽二基)二[1-氨基-9,10-二氢-9,10-二氧代-2-蒽羧酰胺]

Molecular Weight

736.68300 g/mol

Category

Organic Bases

Last updated

8/21/2026