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Supelco

1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran

analytical standard

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Synonym(s):
1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylindeno[5,6-c]pyran, Hexamethylindanopyran
Empirical Formula (Hill Notation):
C18H26O
CAS Number:
Molecular Weight:
258.40
EC Number:
MDL number:
PubChem Substance ID:

grade

analytical standard

Quality Level

Assay

≥80.0% (GC)

shelf life

limited shelf life, expiry date on the label

refractive index

n20/D 1.510-1.540

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

SMILES string

CC1(C)C(C)C(C)(C)C2=CC3=C(C(C)COC3)C=C21

InChI

1S/C18H26O/c1-11-14-10-16-15(9-13(14)7-8-19-11)17(3,4)12(2)18(16,5)6/h9-12H,7-8H2,1-6H3

InChI key

YWMTVUUYOAIDBC-UHFFFAOYSA-N

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Patulin-13C7 solution ~25 μg/mL in acetonitrile, analytical standard

Supelco

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Theobromine analytical standard

Supelco

42993

Theobromine

application(s)

cleaning products
cosmetics
food and beverages
personal care

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

application(s)

cleaning products
cosmetics
food and beverages
personal care

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

format

neat

format

neat

format

single component solution

format

neat

assay

≥80.0% (GC)

assay

≥98.0% (GC)

assay

-

assay

≥99.0% (HPLC)

shelf life

limited shelf life, expiry date on the label

shelf life

limited shelf life, expiry date on the label

shelf life

limited shelf life, expiry date on the label

shelf life

limited shelf life, expiry date on the label

refractive index

n20/D 1.510-1.540

refractive index

n20/D 1.452-1.458

refractive index

-

refractive index

-

Application

1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran may be used as a reference standard in the determination of the analyte in fragrances using bi-dimensional gas chromatography coupled with quadrupole mass spectrometry (GCxGC-QMS).

Pictograms

Environment

Signal Word

Warning

Hazard Statements

Precautionary Statements

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

291.2 °F - Pensky-Martens closed cup

Flash Point(C)

144 °C - Pensky-Martens closed cup


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Routine quantification of 54 allergens in fragrances using comprehensive two-dimensional gas chromatography-quadrupole mass spectrometry with dual parallel secondary columns. Part I: Method development.
Belhassen E, et al.
Flavour and Fragrance Journal, 33(1), 63-74 (2018)
Óscar Castro et al.
Journal of chromatography. A, 1591, 55-61 (2019-01-20)
A novel solid phase microextraction Arrow (SPME Arrow) system has been applied for the first time to determine synthetic musk fragrances in fish samples. The lack of regulation concerning the concentration of musk fragrances in fish along with the risk

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