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N-Hydroxy-5-norbornene-2,3-dicarboxylic acid imide_Molecular_structure_CAS_21715-90-2)
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N-Hydroxy-5-norbornene-2,3-dicarboxylic acid imide

Catalog No. 56055 Name Sigma Aldrich
CAS Number 21715-90-2 Website http://www.sigmaaldrich.com
M. F. C9H9NO3 Telephone 1-800-521-8956
M. W. 179.17266 Fax
Purity ≥96.0% (T) Email
Storage Chembase ID: 151434

SYNONYMS

Title
N-羟基-5-降冰片烯-2,3-二甲酰亚胺
IUPAC name
(1R,2S,6R,7S)-4-hydroxy-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
IUPAC Traditional name
(1R,2S,6R,7S)-4-hydroxy-4-azatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
Synonyms
HONB
N-Hydroxybicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid imide
N-羟基-5-降冰片烯-2,3-二甲酰亚胺

DATABASE IDS

EC Number 244-538-6
CAS Number 21715-90-2
MDL Number MFCD00065691
Beilstein Number 13540

PROPERTIES

Empirical Formula (Hill Notation) C9H9NO3
Grade purum
Purity ≥96.0% (T)
Melting Point 165-170 °C(lit.)
Melting Point 166-169 °C
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 3

DETAILS

Description (English)
Other Notes
Excellent reagent to be used in combination with DCC for peptide synthesis; the reagent decreases racemization, inhibits formation of N-acylureas and affords peptides in high yields1,2; the corresponding chloroformate can be used for the introduction of various amino-protecting groups3
Description (简体中文)
Other Notes
用于与 DCC 一起合成肽的绝佳试剂;该试剂可降低外消旋化、抑制 N-酰基脲的形成并提供高产率的肽1,2;相应的氯甲酸盐可用于引入各种氨基保护基团3

REFERENCES