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Home/Compounds/Food Additive/N-nitrosoproline
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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Related Compounds

ReferenceSame Category

Astaxanthin

CAS7542-45-2

carotenoid pigment and antioxidant

ReferenceSame Category

Dibasic sodium phosphate

CAS7558-79-4

buffering agent and food additive

ReferenceSame Category

Betadex

CAS7585-39-9

thickening and encapsulation agent

ReferenceSame Category

Sodium hydrogen sulfite

CAS7631-90-5

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

Harmful
Harmful
Health Hazard
Health Hazard
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

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