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83073

(+)-α-Terpineol

analytical standard

Synonym(s):

(R)-2-(4-Methyl-3-cyclohexenyl)isopropanol, (R)-p-Menth-1-en-8-ol

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Size/SKUAvailabilityPrice
5 mL
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CLP 350,000

About This Item

Empirical Formula (Hill Notation):
C10H18O
CAS Number:
Molecular Weight:
154.25
UNSPSC Code:
85151701
NACRES:
NA.24
PubChem Substance ID:
EC Number:
232-081-5
Beilstein/REAXYS Number:
2041428
MDL number:

CLP 350,000


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grade

analytical standard

Quality Segment

assay

≥97.0% (sum of enantiomers, GC)

optical activity

[α]/D +90±10°, c = 0.1 in ethanol

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, chromatography: suitable, gas chromatography (GC): suitable

density

0.94 g/mL at 20 °C (lit.)

application(s)

food and beverages

format

neat

storage temp.

2-8°C

SMILES string

CC1=CC[C@@H](CC1)C(C)(C)O

InChI

1S/C10H18O/c1-8-4-6-9(7-5-8)10(2,3)11/h4,9,11H,5-7H2,1-3H3/t9-/m0/s1

InChI key

WUOACPNHFRMFPN-VIFPVBQESA-N

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

This compound is commonly found in plants of the genus: cinnamomum mentha pimpinella salvia thymus valeriana glycyrrhiza

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This Item
T3634T1539W304506
description

analytical standard

description

from vegetable oil, Type V, ~1000 IU/g

description

Type VI, from vegetable oil, liquid (≥0.88M based on potency, density and molecular wt.), BioReagent, suitable for insect cell culture, ≥1000 IU/g

description

mixture of isomers, 96%, FG

application(s)

food and beverages

application(s)

-

application(s)

-

application(s)

flavors and fragrances

technique(s)

gas chromatography (GC): suitable, HPLC: suitable

technique(s)

-

technique(s)

cell culture | insect: suitable

technique(s)

-

format

neat

format

-

format

neat

format

-

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

300, 400

grade

analytical standard

grade

-

grade

-

grade

Halal, Kosher, Fragrance grade, FG

storage temp.

2-8°C

storage temp.

−20°C

storage temp.

2-8°C

storage temp.

-


Pictograms

Exclamation mark

Signal Word

Warning

Hazard Codes

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class

10 - Combustible liquids

Flash Point (°F)

194.0 °F - closed cup

Flash Point (°C)

90 °C - closed cup

PPE (personal protective equipment)

Eyeshields, Gloves, type ABEK (EN14387) respirator filter



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Certificates of Analysis (COA)

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Questions

  1. Hello, I have a question regarding the product. It is mentioned that the purity is >97%, however, it is a mixture of enantiomers. Could you please tell me the enantiomeric ratio of the product. Thank you in advance

    1 answer
    1. The isomers are (+)-alpha-Terpineol and (-)-alpha-Terpineol. For Product 83073, the great majority is the (+)-isomer, as shown by the specific rotation on the Certificate of Analysis: https://www.sigmaaldrich.com/certificates/sapfs/PROD/sap/certificate_pdfs/COFA/Q14/83073-BULK-FBCCH4447.pdf.

      The enantiomeric excess or enantiomeric purity is not determined on the Certificate of Analysis , thus the information on the exact ratio of the (+) and (-) isomers cannot be provided.

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