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448362

Sigma-Aldrich

(R)-(−)-3-Isopropyl-2,5-piperazinedione

97%

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About This Item

Empirical Formula (Hill Notation):
C7H12N2O2
CAS Number:
143673-66-9
Molecular Weight:
156.18
Beilstein:
82869
MDL number:
MFCD00210060
UNSPSC Code:
12352005
PubChem Substance ID:
24868402
NACRES:
NA.22

Assay

97%

optical activity

[α]20/D −31.5°, c = 1 in H2O

mp

258-262 °C (lit.)

SMILES string

CC(C)[C@H]1NC(=O)CNC1=O

InChI

1S/C7H12N2O2/c1-4(2)6-7(11)8-3-5(10)9-6/h4,6H,3H2,1-2H3,(H,8,11)(H,9,10)/t6-/m1/s1

InChI key

IULFBTHVPRNQCG-ZCFIWIBFSA-N

Application

Chiral auxiliary developed by Professor Schöllkopf for the enantioselective synthesis of α-amino acids.

Storage Class Code

11 - Combustible Solids

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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Certificates of Analysis (COA)

Lot/Batch Number
06030CE
12615PD
03303AD
09310PC
20817MR

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Schollkopf, U. et al.
Angewandte Chemie (International Edition in English), 20, 798-798 (1981)
Rose, J.E. et al.
Journal of the Chemical Society. Perkin Transactions 1, 1563-1563 (1992)
Rose, J.E. et al.
Journal of the Chemical Society. Perkin Transactions 1, 157-157 (1995)

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