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Merck
CN

90656

17α(H),21β(H)-Hopane solution

0.1 mg/mL in isooctane, analytical standard

Synonym(s):

α-Hopan

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About This Item

Empirical Formula (Hill Notation):
C30H52
CAS Number:
Molecular Weight:
412.73
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
85151701
EC Number:
208-759-1
MDL number:
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Product Name

17α(H),21β(H)-Hopane solution, 0.1 mg/mL in isooctane, analytical standard

InChI

1S/C30H52/c1-20(2)21-12-17-27(5)22(21)13-18-29(7)24(27)10-11-25-28(6)16-9-15-26(3,4)23(28)14-19-30(25,29)8/h20-25H,9-19H2,1-8H3/t21-,22-,23+,24-,25-,27+,28+,29-,30-/m1/s1

InChI key

ZRLNBWWGLOPJIC-SUWMKODTSA-N

SMILES string

CC(C)[C@H]1CC[C@@]2(C)[C@@H]1CC[C@]3(C)[C@@H]2CC[C@@H]4[C@@]5(C)CCCC(C)(C)[C@@H]5CC[C@@]34C

grade

analytical standard

shelf life

limited shelf life, expiry date on the label

concentration

0.1 mg/mL in isooctane

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

application(s)

food and beverages

format

single component solution

storage temp.

−20°C

Quality Level

Application

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

signalword

Danger

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1 - Asp. Tox. 1 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Central nervous system

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

10.4 °F - closed cup

flash_point_c

-12 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品
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Chintalapati Venkata Ramana et al.
Antonie van Leeuwenhoek, 103(4), 885-898 (2013-01-12)
Strain JC90(T) was isolated from a soda lake in Lonar, India. Strain JC90(T) maintains its external pH to 8.5 and participates in halite formation. Based on 16S rRNA gene sequence similarity studies, strain JC90(T) was found to belong to the
Geir Kildahl-Andersen et al.
Magnetic resonance in chemistry : MRC, 48(12), 951-954 (2010-10-01)
The full (1)H and (13)C NMR chemical shift assignment of 2α-methyl-17α(H),21β(H)-hopane is presented. This compound is formed in mature sediments from biogenic sources of 2β-methyl-17β(H),21β(H)-hopanoids, which include several cyanobacteria. In addition, full (1)H and (13)C NMR chemical shift data of
Andrew T Lambe et al.
Environmental science & technology, 43(23), 8794-8800 (2009-12-01)
Hydroxyl radical (OH) uptake by organic aerosols, followed by heterogeneous oxidation, happens nearly at the collision frequency. Oxidation complicates the use of organic molecular markers such as hopanes for source apportionment, since receptor models assume markers are stable during transport.
Ralph J Delfino et al.
Environmental health perspectives, 118(6), 756-762 (2010-02-04)
Evidence is needed regarding the air pollutant components and their sources responsible for associations between particle mass concentrations and human cardiovascular outcomes. We previously found associations between circulating biomarkers of inflammation and mass concentrations of quasi-ultrafine particles <or= 0.25 microm
Vikas Jaitak et al.
Natural product communications, 5(10), 1561-1566 (2010-12-03)
Phytochemical investigation of the aerial parts of Potentilla fulgens L. led to the isolation of two new triterpenes, potentene A (1) and potentene B (2). In addition, three known compounds afzelchin-4alpha --> 8"-catechin (3), epiafzelchin (4) and rutin (5) were

Articles

We provide high-quality, relevant hopane reference standards to be used as biomarkers for petrochemical oil field remediation and spill analysis.

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