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09655

Sigma-Aldrich

2-(3-Methylbutyryl)-5,5-dimethyl-1,3-cyclohexandione

≥99.0% (GC)

Synonym(s):

2-Isovaleryldimedone, 5,5-Dimethyl-2-(3-methylbutyryl)-1,3-cyclohexanedione, Ddiv

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About This Item

Empirical Formula (Hill Notation):
C13H20O3
CAS Number:
172611-72-2
Molecular Weight:
224.30
Beilstein:
3275155
MDL number:
MFCD01862890
UNSPSC Code:
12352115
PubChem Substance ID:
329748785
NACRES:
NA.22

Assay

≥99.0% (GC)

refractive index

n20/D 1.498

density

1.027 g/mL at 20 °C (lit.)

application(s)

peptide synthesis

SMILES string

CC(C)CC(=O)C1C(=O)CC(C)(C)CC1=O

InChI

1S/C13H20O3/c1-8(2)5-9(14)12-10(15)6-13(3,4)7-11(12)16/h8,12H,5-7H2,1-4H3

InChI key

HNPWTDUZIXAJSA-UHFFFAOYSA-N

Related Categories

Other Notes

Amine protecting group which is orthogonal to Fmoc, Boc and tert-butyl protections; selective cleavage with 2% hydrazine in DMF.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315 - H319 - H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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To investigate sperm quality before and after swim up in infertile patients, and to compare it with a fertile men population. Semen samples from 55 patients consulting at the infertility services of the Hospitals "Centenario" in Rosario and "Eva Perón"
S.R. Chhabra et al.
Tetrahedron Letters, 39, 1603-1603 (1998)

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