C5H8N2O3
144.13 g/mol
Food AdditiveDanger
N-Nitroso-L-proline
CAS7519-36-0
Category
Food Additive
Compound Class
Other
Primary Use
Nitrosamine reference standard
N-Nitroso-L-proline is a nitrosamine compound that occurs naturally in uncooked cured meats. It is primarily used as a reference standard for nitrosamine analysis in laboratory research.
Nitrosamine reference standard
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 7519-36-0
Related Compounds
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carotenoid pigment and antioxidant
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buffering agent and food additive
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Food preservative and disinfectant
Referencestereoisomer of
(2R)-1-nitrosopyrrolidine-2-carboxylic acid
CAS42022-03-7
research compound
Referencestereoisomer of
N-Nitroso-D,L-proline-d3
CAS65807-08-1
research compound
Safety Reference
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation
H341Suspected of causing genetic defects
H351Suspected of causing cancer
Identifiers
IUPAC Name
(2S)-1-nitrosopyrrolidine-2-carboxylic acid
InChIKey
WLKPHJWEIIAIFW-BYPYZUCNSA-N
SMILES
C1C[C@H](N(C1)N=O)C(=O)O
Synonyms (18)
- NPRO
- (2S)-1-nitrosoproline
- 1-NITROSO-L-PROLINE
- 1-Nitrosoproline, (L)- #
- L-Proline, 1-nitroso-
- L-Proline, nitroso-
- L-nitrosoproline
- N-Nitroso-L-proline
- NO-Pro
- Nitroso-L-Proline
- Nitrosoproline
- Proline, 1-nitroso-, L-
- Proline, N-nitroso-, L-
- n-Nitrosoproline