Skip to Content
MilliporeSigma

Skip To

322547

Sigma-Aldrich

1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]naphth[2,1-b][1,4]oxazine]

≥98.0% (HPLC)

Synonym(s):

Photorome I

Sign Into View Organizational & Contract Pricing

About This Item

Empirical Formula (Hill Notation):
C22H20N2O
CAS Number:
Molecular Weight:
328.41
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23
Pricing and availability is not currently available.
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Assay

≥98.0% (HPLC)

mp

128-130 °C (lit.)

SMILES string

CN1c2ccccc2C(C)(C)C13Oc4ccc5ccccc5c4N=C3

InChI

1S/C22H20N2O/c1-21(2)17-10-6-7-11-18(17)24(3)22(21)14-23-20-16-9-5-4-8-15(16)12-13-19(20)25-22/h4-14H,1-3H3

InChI key

CQTRKDFIQFOAQV-UHFFFAOYSA-N

General description

1,3-Dihydro-1,3,3-trimethylspiro[2H-indole-2,3′-[3H]naphth[2,1-b][1,4]oxazine] (Photorome I) is an organic photochromic material that is used as a spirooxazine dye for use in molecular electronics. This dye changes to blue on irradiating with UV light.[1][2]

Application

General applications of photochromic dye include: dosimetric materials, light controlling filters, recording films in printing processes, decorative paints, optical recording media and molecular electronic devices.1
Photorome I is a photochromic dye that can be used as a smart colorant for a variety of applications which include optical switches, printing materials, and ophthalmic lenses.[3][4][5]

Compare Similar Items

View Full Comparison

Show Differences


Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves


  • Choose from one of the most recent versions:

    Certificates of Analysis (COA)

    Lot/Batch Number

    Don't see the Right Version?

    If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

    Already Own This Product?

    Find documentation for the products that you have recently purchased in the Document Library.

    Visit the Document Library


    M P Goren et al.
    The Pediatric infectious disease journal, 8(5), 278-282 (1989-05-01)
    A three-drug antibiotic regimen including vancomycin and amikacin has been recommended as effective treatment in clinical settings in which Gram-positive bacteremias are a serious problem. To determine if vancomycin potentiates the tubular proteinuria associated with amikacin therapy, we studied febrile
    P Van der Auwera
    The Journal of antimicrobial chemotherapy, 27 Suppl C, 63-71 (1991-05-01)
    The pharmacokinetic parameters of amikacin given once daily were compared to those of amikacin given bd at different daily dosages. In adult patients, 'peak' serum concentrations (30 min after 30 min infusion) were linearly proportional to the dose given with
    A Bruce Montgomery et al.
    Antimicrobial agents and chemotherapy, 58(7), 3714-3719 (2014-04-23)
    The amikacin-fosfomycin inhalation system (AFIS) is a combination of 2 antibiotics and an in-line nebulizer delivery system that is being developed for adjunctive treatment of pneumonia caused by Gram-negative organisms in patients on mechanical ventilation. AFIS consists of a combination