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Merck
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重要文件

76493

Supelco

二十五烷

analytical standard

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About This Item

線性公式:
CH3(CH2)23CH3
CAS號碼:
分子量::
352.68
Beilstein:
1763638
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24

等級

analytical standard

品質等級

化驗

≥99.5% (GC)

儲存期限

limited shelf life, expiry date on the label

技術

HPLC: suitable
gas chromatography (GC): suitable

bp

169-170 °C/0.05 mmHg (lit.)

mp

53-56 °C (lit.)
53-56 °C

應用

petroleum

形式

neat

SMILES 字串

CCCCCCCCCCCCCCCCCCCCCCCCC

InChI

1S/C25H52/c1-3-5-7-9-11-13-15-17-19-21-23-25-24-22-20-18-16-14-12-10-8-6-4-2/h3-25H2,1-2H3

InChI 密鑰

YKNWIILGEFFOPE-UHFFFAOYSA-N

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一般說明

Pentacosane, an aliphatic hydrocarbon, is found to be a major component of volatile oil of Inula aschersoniana.

應用

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

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

248.0 °F - closed cup

閃點(°C)

120 °C - closed cup

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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分析證明 (COA)

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Volatile components of horsetail (Hippuris vulgaris L.) growing in central Italy
K Cianfaglione
Natural product research, 1-5 (2017)
Scott A Harding et al.
Tree physiology, 34(11), 1240-1251 (2013-12-18)
The partitioning of carbon for growth, storage and constitutive chemical defenses is widely framed in terms of a hypothetical sink-source differential that varies with nutrient supply. According to this framework, phenolics accrual is passive and occurs in source leaves when
Christian Zorzetto et al.
Fitoterapia, 100, 95-109 (2014-12-03)
In the present work we carried out a phytochemical and biological investigation on three Hypericum species, i.e. Hypericum reflexum, Hypericum canariense and Hypericum grandifolium, from the Canary Islands where they are traditionally used as diuretic, wound healing, vermifuge, sedative and

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