Products 1937-37-7

CAS 1937-37-7 appears in our catalog under these names: Chlorozol Black E (Technical Grade), Direct Black 38, Direct Black 38 100 µg/mL in Acetonitrile:Methanol, Direct Black 38, Chlorazol Black E. Offered by: TRC, Dr. Ehrenstorfer, GLPBio, Biosynth, TCI. Available pack sizes: 100g, 25g, 50g, 100mg, 1ml, 1g, 5g, 1000g.

Chlorozol Black E (Technical Grade)
TRC
  • size: 100g, 25g, 50g
  • Variants: 3
View product
Direct Black 38
Dr. Ehrenstorfer, Biosynth, MedChemExpress
  • size: 100mg, 1000g, 500g, 2000g
  • Variants: 10
from 263.96
View product
Direct Black 38 100 µg/mL in Acetonitrile:Methanol
Dr. Ehrenstorfer
  • size: 1ml
  • Variants: 1
View product
Direct Black 38
GLPBio
  • size: 1g, 5g
  • Variants: 2
from 526.83
View product
Chlorazol Black E
TCI
  • size: 25g
  • Variants: 1
from 324.87
View product
Chlorazol Black E, pure
Thermo Scientific (Acros)
  • size: 25g, 100g
  • Variants: 2
from 672.62
View product
Chlorazol Black (C.I. 30235)
Chemat
  • size: 100g, 25g, 50g, 5g
  • Variants: 4
from 150.79
View product
CHLORAZOLE BLACK E
Sigma-Aldrich
  • size: 25G, 5G
  • Variants: 2
from 458.00
View product
4-Amino-3-((4'-((2,4-diaminophenyl)diazenyl)-[1,1'-biphenyl]-4-yl)diazenyl)-5-hydroxy-6-(phenyldiazenyl)naphthalene-2,7-disulfonic acid, sodium salt, 99%,RG, 99%,RG
Chemat
  • size: 5g, 10g, 25g, 50g
  • Variants: 5
from 102.80
View product
Structural formula: {0} (CAS {1})

Direct Black 38 (Technical Grade) can cause cancer according to an independent committee of scientific and health experts.

Source: California Office of Environmental Health Hazard Assessment (OEHHA)

Identity
Molecular formulaC34H25N9Na2O7S2
Molecular weight781.7 g/mol
IUPAC namedisodium;4-amino-3-[[4-[4-[(2,4-diaminophenyl)diazenyl]phenyl]phenyl]diazenyl]-5-hydroxy-6-phenyldiazenylnaphthalene-2,7-disulfonate
InChIKeyXRPLBRIHZGVJIC-UHFFFAOYSA-L
SMILESC1=CC=C(C=C1)N=NC2=C(C3=C(C(=C(C=C3C=C2S(=O)(=O)[O-])S(=O)(=O)[O-])N=NC4=CC=C(C=C4)C5=CC=C(C=C5)N=NC6=C(C=C(C=C6)N)N)N)O.[Na+].[Na+]

Computed by PubChem (NCBI)

Synonyms: Direct Black 38, C.I. Direct Black 38, Chlorazol Black E, Chlorazol black, Calcomine Black, Meta Black, Carbide Black E, Diazine Black E, Fenamin Black E, Fixanol Black E