Chemical Compound

Pigment Red 23

CAS Registry Number 6471-49-4
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Pigment Red 23 chemical structure
Primary Record

Pigment Red 23

In stock
7,252 g
Purity
98.7 %
CAS
6471-49-4

Compound Identifiers & Properties

CAS
6471-49-4
PubChem CID
22979
SMILES
COC1=C(C=C(C=C1)[N+](=O)[O-])N=NC2=C(C(=CC3=CC=CC=C32)C(=O)NC4=CC(=CC=C4)[N+](=O)[O-])O
Canonical SMILES
COc1ccc([N+](=O)[O-])cc1N=Nc1c(O)c(C(=O)Nc2cccc([N+](=O)[O-])c2)cc2ccccc12

Names & Synonyms

  • Pigment Red 23
  • C.I. Pigment Red 23
  • Naphthol Red B
  • Pigment Red BH
  • Calcotone Red 3B
  • Carnation Red Toner B
  • calcotone 3b
  • Fast Rose
  • Rubescence Red MT-21
  • Alkali Resistant Red Dark
  • Congo Red R-138
  • Pigment Red 157
  • Sanyo Fast Red 10B
  • Fenalac Red FKB Extra
  • Textile Red WD-263
  • Malta Red X 2284
  • Segnale Light Rubine RG
  • C.I. Pigment Red 157
  • CI PIGMENT RED 23
  • Unisperse Red RBS-PI
  • conso red r-138
  • AC1NSEFD
  • conso red r-1 38
  • Red 23
  • Naphthol Red Deep 10459
  • 6471-49-4
  • Sapona Red Lake RL-6280
  • Blue Shade Naphthol Red
  • C.I.Pigment Red 23
  • AC1O6UHA
  • AC1OA1ZP
  • Naphthol Red B 20-7575
  • CCRIS 4896
  • NCI-C60377
  • HSDB 4356
  • C.I. Pigment Red No. 23
  • C.I. Pigment Red 245
  • Pigment Red 23 (tech grade)
  • C24H17N5O7
  • Naphthol Red D Toner 35-6001
  • Pigment Red 23 - Technical
  • EINECS 229-313-2
  • Pigment Red 23, Technical grade
  • C.I. Pigment Red 184 type
  • SCHEMBL5421220
  • UNII-082H78U257
  • CI 12355
  • DTXSID3021227
  • SCHEMBL16323799
  • SCHEMBL16323802
  • SCHEMBL29351839
  • MFCD00071991
  • RUFMGIMUBZLQQF-HPNDGRJYSA-N
  • SOFRHZUTPGJWAM-UHFFFAOYSA-N
  • C.I. 12355
  • HY-D0441
  • Pigment Red 23 (Technical Grade)
  • ZINC33839080
  • AKOS025310990
  • C24-H17-N5-O7
  • C.I. PIGMENT RED 23 [HSDB]
  • CID6508074
  • CID6796903
  • FP33918
  • LS-1554
  • 082H78U257
  • J34.108H
  • O854
  • C.I.Pigment Red 23 (C.I.12355)
  • C.I.12355
  • CS-0010493
  • NS00020534
  • 471P494
  • 2-Naphthanilide, 3-hydroxy-4-((2-methoxy-5-nitrophenyl)azo)-3'-nitro-
  • 3-Hydroxy-4-((2-methoxy-5-nitrophenyl)azo)-3'-nitro-2-naphthanilide
  • 3-hydroxy-4-[(2-methoxy-5-nitrophenyl)diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboxamide
  • Q27236350
  • 1-(2-Methoxy-5-nitrophenylazo)-2-hydroxy-3-(3-nitrophenylcarbamoyl)naphthalene
  • 2-Naphthalenecarboxamide, 3-hydroxy-4-((2-methoxy-5-nitrophenyl)azo)-N-(3-nitrophenyl)-
  • 2-Naphthalenecarboxamide,3-hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)-
  • 2-Napthalenecarboxamide, 3-hydroxy-4-((2-methoxy-5-nitrophenyl)azo)-N-(3-nitrophenyl)-
  • 3-Hydroxy-4-((2-methoxy-5-nitrophenyl)azo)-N-(3-nitrophenyl)naphthalene-2-carboxamide
  • 3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-3'-nitro-2-naphthanilide
  • 3-hydroxy-4-{(E)-[2-(methyloxy)-5-nitrophenyl]diazenyl}-N-(3-nitrophenyl)naphthalene-2-carboxamide
  • 1-(2-METHOXY-5-NITROPHENYLAZO)-2-HYDROXY-3-(3- NITROPHENYLCARBAMOYL)NAPHTHALENE
  • 2-Naphthalenecarboxamide, 3-hydroxy-4-[(2-methoxy-5- nitrophenyl)azo]-N-(3-nitrophenyl)-
  • 2-Naphthalenecarboxamide, 3-hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)-
  • 3-HYDROXY-4-((2-METHOXY-5-NITROPHENYL)AZO)-3'-NITRO-2- NAPHTHANILIDE
  • 3-hydroxy-4-((2-methoxy-5-nitrophenyl)azo)-N-(3-nit rophenyl)-2-naphthalene carboxamide
  • 3-hydroxy-4-((2-methoxy-5-nitrophenyl)azo)-N-(3-nitrophenyl)-2-naphthalene carboxamide
  • 3-hydroxy-4-(2-methoxy-5-nitro-phenyl)azo-N-(3-nitrophenyl)naphthalene-2-carboxamide
  • 3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)-2-naphthalenecarboxamide
  • 3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)naphthalene-2-carboxamide
  • 3-hydroxy-4-[(2-methoxy-5-nitrophenyl)diazenyl]-N-(3-nitrophenyl)-2-naphthamide
  • (4E)-4-[(2-methoxy-5-nitrophenyl)hydrazinylidene]-N-(3-nitrophenyl)-3-oxonaphthalene-2-carboxamide
  • (4Z)-4-[(2-methoxy-5-nitrophenyl)hydrazinylidene]-N-(3-nitrophenyl)-3-oxonaphthalene-2-carboxamide
  • 2-NAPHTHALENECARBOXAMIDE, 3-HYDROXY-4-((2-METHOXY-5- NITROPHENYL)AZO)-N-(3-NITROPHENYL)-
  • 2-Naphthalenecarboxamide, 3-hydroxy-4-(2-(2-methoxy-5-nitrophenyl)diazenyl)-N-(3-nitrophenyl)-
  • 2-Naphthalenecarboxamide, 3-hydroxy-4-[2-(2-methoxy-5-nitrophenyl)diazenyl]-N-(3-nitrophenyl)-; 2-Naphthalenecarboxamide, 3-hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)- (9CI); 2-Naphthanilide, 3-hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-3'-n
  • 3-HYDROXY-4-((2-METHOXY-5-NITROPHENYL)AZO)-N-(3- NITROPHENYL)NAPHTHALENE-2-CARBOXAMIDE
  • 3-hydroxy-4-[2-(2-methoxy-5-nitrophenyl)diazen-1-yl]-N-(3-nitrophenyl)naphthalene-2-carboxamide
  • 4-[(2-methoxy-5-nitrophenyl)hydrazinylidene]-N-(3-nitrophenyl)-3-oxonaphthalene-2-carboxamide
  • Pigment Red 23;3-Hydroxy-4-[(2-methoxy-5-nitrophenyl)azo]-N-(3-nitrophenyl)naphthalene-2-carboxamide