MedKoo Cat#: 596140 | Name: C.I. Solvent Orange 7
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Description:

WARNING: This product is for research use only, not for human or veterinary use.

C.I. Solvent Orange 7 is a dye.

Chemical Structure

C.I. Solvent Orange 7
C.I. Solvent Orange 7
CAS#3118-97-6

Theoretical Analysis

MedKoo Cat#: 596140

Name: C.I. Solvent Orange 7

CAS#: 3118-97-6

Chemical Formula: C18H16N2O

Exact Mass: 276.1263

Molecular Weight: 276.33

Elemental Analysis: C, 78.24; H, 5.84; N, 10.14; O, 5.79

Price and Availability

Size Price Availability Quantity
25g USD 450.00 2 Weeks
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Related CAS #
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Synonym
C.I. Solvent Orange 7; NSC 10457; NSC-10457; NSC10457; Fat Scarlet 2G; Oil Scarlet; A.F. Red No. 5; AI3-02853; Aizen Food Red No. 5; Rot B; Sudan II; Oil Red XO
IUPAC/Chemical Name
(E)-1-((2,4-dimethylphenyl)diazenyl)naphthalen-2-ol
InChi Key
JBTHDAVBDKKSRW-FMQUCBEESA-N
InChi Code
InChI=1S/C18H16N2O/c1-12-7-9-16(13(2)11-12)19-20-18-15-6-4-3-5-14(15)8-10-17(18)21/h3-11,21H,1-2H3/b20-19+
SMILES Code
OC1=CC=C2C=CC=CC2=C1/N=N/C3=CC=C(C)C=C3C
Appearance
Solid powder
Purity
>95% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
Soluble in DMSO
Shelf Life
>2 years if stored properly
Drug Formulation
This drug may be formulated in DMSO
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info

Preparing Stock Solutions

The following data is based on the product molecular weight 276.33 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1: Shono M, Numata M, Sasaki K. Allergic contact dermatitis caused by Solvent Orange 60 in spectacle frames in Japan. Contact Dermatitis. 2018 Jan;78(1):83-84. doi: 10.1111/cod.12752. PubMed PMID: 29265444. 2: Petigara BR, Scher AL. Direct method for determination of Sudan I in FD&C Yellow No. 6 and D&C Orange No. 4 by reversed-phase liquid chromatography. J AOAC Int. 2007 Sep-Oct;90(5):1373-8. PubMed PMID: 17955981. 3: Møller P, Wallin H. Genotoxic hazards of azo pigments and other colorants related to 1-phenylazo-2-hydroxynaphthalene. Mutat Res. 2000 Jan;462(1):13-30. Review. PubMed PMID: 10648921. 4: National Toxicology Program . NTP Toxicology and Carcinogenesis Studies of 2-Amino-5-Nitrophenol (CAS No. 121-88-0) in F344/N Rats and B6C3F1 Mice (Gavage Studies). Natl Toxicol Program Tech Rep Ser. 1988 Feb;334:1-158. PubMed PMID: 12732902. 5: Fujita S, Adachi S, Uesugi T. Effect of 1-m-tolueneazo-2-naphthol on hepatic drug metabolism. I. Induction of cytochrome P-448. J Pharmacobiodyn. 1982 Apr;5(4):259-65. PubMed PMID: 7120027.