Amino-hydroxy-anthraquinones; Ethers and esters thereof

Introduced: September 1968

Title

Titles differ between systems:

IPC: Amino-hydroxy anthraquinones; Ethers or esters thereof

CPC: Amino-hydroxy-anthraquinones; Ethers and esters thereof

Full titles differ between systems:

IPC:

Dyes with an anthracene nucleus not condensed with any other ring > Amino-hydroxy anthraquinones; Ethers or esters thereof

CPC:

Dyes with anthracene nucleus not condensed with any other ring > Amino-hydroxy-anthraquinones; Ethers and esters thereof

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

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C09B 1/501 CPC only CPC only
C09B 1/503 unsubstituted amino-hydroxy anthraquinone since 1974 +1 CPC IPC+CPC Available in IPC and CPC
C09B 1/51 N-substituted amino-hydroxy anthraquinone since 1974 +1 CPC IPC+CPC Available in IPC and CPC
C09B 1/52 sulfonated +2 CPC IPC+CPC Available in IPC and CPC
C09B 1/54 etherified +3 CPC IPC+CPC Available in IPC and CPC