2610-11-9
7E49Q56PNB
CI 28160
Direct red y81
2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-((4-((4-sulfophenyl)azo)phenyl)azo)-, disodium salt
Direct Red 81
C.I. Direct Red 81 (7CI)
Disodium 7-benzamido-4-hydroxy-3-((4-((4-sulphonatophenyl)azo)phenyl)azo)naphthalene-2-sulphonate
2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-((4-((4-sulfophenyl)azo)phenyl)azo)-,disodium salt
2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-(2-(4-(2-(4-sulfophenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:2)
C.I. 28160
C.I. Direct Red 81 (VAN)
Airedale Red KD
Aizen Primula Red 4BH
Amanil Fast Red 8BL
Amanil Fast Red 8BLW
Belamine Fast Red 8BL
Belamine Fast Red 8 BL
Benzanil Fast Red K
Benzo Fast Red 8BL
Bordeaux EMBL
Calcodur Red 8BL
CCRIS 1475
Chloramine Fast Red K
Chloramine Fast Red 5BL
Chlorantine Fast Red
Chlorantine Fast Red 5B (6CI)
Chrome Leather Red 5B
Dialuminous Red 4B
Diaphtamine Light Red 4B
Diazine Fast Red 8BK
Diazo Light Red 8B
Diazo Light Red 8BD
Diazol Light Red 8B
Diphenyl Fast 5BL Supra I Red
Diphenyl Fast Red 5BL
Diphenyl Fast Red 5BLN
Direct Fast Red 2S
Direct Fast Red 5B
Direct Fast Red 8BL
Direct Light Red M 8BL
Direct Light Red 4B
Direct Light Red 8B
Direct Lightfast Red 2S
Durazol Red 2B
Durazol Red 2BP
EINECS 220-028-9
Eliamina Red 8BL
Fastolite Red 8BL
Fastusol Red 4BA-CF
Fenaluz Red 4B
Helion Red 8B
Hispaluz Red 8BL
Japan Red No. 505
NSC 326198
Paranol Fast Red 8BL
Pheno Fast Scarlet 9B
Pontamine Fast Red 8BLX
Pryamoi krasnyi svetoprochnyi 2S
Pyrazol Fast Red 5BL
Pyrazol Fast Red 8BL
Pyrazoline Red 8BL
Saturn Red B
Sirius Red 4B
Sirius Red 4BA
Solantine Red 8BL
Solar Red B
Solius Red 4B
Sumilight Red 4B
Suprazo Red 4B
Suprexcel Red 8BL
Tertrodirect Fast Red 5B
Tetramine Fast Red 8B
Triantine Fast Red 4BN
Triantine Light Red 4BN
C.I. Direct Red 81 disodium salt
UNII-7E49Q56PNB
EC 220-028-9
C.I. Direct Red 81, disodium salt
Solaminrot 4B CAS 2610-11-9
Purity 97%+In StockPharmaceutical Standards
CAS No.
2610-11-9
Molecular Formula
C29H47N5O8S2 2*Na
Molecular Weight
N/A
Category
Pharmaceutical Standards / API Standards
Availability
In Stock
Chemical Structure
Description
2610-11-9
7E49Q56PNB
CI 28160
Direct red y81
2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-((4-((4-sulfophenyl)azo)phenyl)azo)-, disodium salt
Direct Red 81
C.I. Direct Red 81 (7CI)
Disodium 7-benzamido-4-hydroxy-3-((4-((4-sulphonatophenyl)azo)phenyl)azo)naphthalene-2-sulphonate
2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-((4-((4-sulfophenyl)azo)phenyl)azo)-,disodium salt
2-Naphthalenesulfonic acid, 7-(benzoylamino)-4-hydroxy-3-(2-(4-(2-(4-sulfophenyl)diazenyl)phenyl)diazenyl)-, sodium salt (1:2)
C.I. 28160
C.I. Direct Red 81 (VAN)
Airedale Red KD
Aizen Primula Red 4BH
Amanil Fast Red 8BL
Amanil Fast Red 8BLW
Belamine Fast Red 8BL
Belamine Fast Red 8 BL
Benzanil Fast Red K
Benzo Fast Red 8BL
Bordeaux EMBL
Calcodur Red 8BL
CCRIS 1475
Chloramine Fast Red K
Chloramine Fast Red 5BL
Chlorantine Fast Red
Chlorantine Fast Red 5B (6CI)
Chrome Leather Red 5B
Dialuminous Red 4B
Diaphtamine Light Red 4B
Diazine Fast Red 8BK
Diazo Light Red 8B
Diazo Light Red 8BD
Diazol Light Red 8B
Diphenyl Fast 5BL Supra I Red
Diphenyl Fast Red 5BL
Diphenyl Fast Red 5BLN
Direct Fast Red 2S
Direct Fast Red 5B
Direct Fast Red 8BL
Direct Light Red M 8BL
Direct Light Red 4B
Direct Light Red 8B
Direct Lightfast Red 2S
Durazol Red 2B
Durazol Red 2BP
EINECS 220-028-9
Eliamina Red 8BL
Fastolite Red 8BL
Fastusol Red 4BA-CF
Fenaluz Red 4B
Helion Red 8B
Hispaluz Red 8BL
Japan Red No. 505
NSC 326198
Paranol Fast Red 8BL
Pheno Fast Scarlet 9B
Pontamine Fast Red 8BLX
Pryamoi krasnyi svetoprochnyi 2S
Pyrazol Fast Red 5BL
Pyrazol Fast Red 8BL
Pyrazoline Red 8BL
Saturn Red B
Sirius Red 4B
Sirius Red 4BA
Solantine Red 8BL
Solar Red B
Solius Red 4B
Sumilight Red 4B
Suprazo Red 4B
Suprexcel Red 8BL
Tertrodirect Fast Red 5B
Tetramine Fast Red 8B
Triantine Fast Red 4BN
Triantine Light Red 4BN
C.I. Direct Red 81 disodium salt
UNII-7E49Q56PNB
EC 220-028-9
C.I. Direct Red 81, disodium salt
Solaminrot 4B (CAS 2610-11-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C29H47N5O8S2 2*Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
Molecular Formula
C29H47N5O8S2 2*Na
Molecular Weight
680.83 g/mol
Purity
97%+
Storage
Store in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)
Soluble in DMSO, DMF, methanol
Stability
May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening