C9H8O3
164.16 g/mol
Pharmaceutical IntermediateDanger
5-Norbornene-2,3-dicarboxylic anhydride
CAS826-62-0EC212-557-9
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate
5-Norbornene-2,3-dicarboxylic anhydride, also known as nadic anhydride, is an organic acid anhydride derivative of norbornene. It is used as a pharmaceutical intermediate in the production of fine chemicals.
Pharmaceutical intermediate for fine chemicals
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.
Sourcing or supplying this compound?
List your inventory or post a purchase request
CAS 826-62-0
Related Compounds
SimilarStructure SimilarSimilarity 0.73
Bicyclo[2.2.2]oct-5-ene-2,3-dicarboxylic anhydride
CAS6708-37-8
pharmaceutical intermediate
ApplicationSame Use
(4S,5R)-5-[3,5-Bis(trifluoromethyl)phenyl]-4-methyl-1,3-oxazolidin-2-one
CAS875444-08-9
pharmaceutical intermediate
ApplicationSame Use
Triisopropylsilane
CAS6485-79-6
pharmaceutical intermediate
ApplicationSame Use
2-methyl-2-propylpropane-1,3-diol
CAS78-26-2
pharmaceutical intermediate
ReferenceSame Category
2,6-Dichloro-5-fluoro-3-pyridinecarbonitrile
CAS82671-02-1
pharmaceutical intermediate
ReferenceSame Category
2,6-Dichloro-5-fluoronicotinic acid
CAS82671-06-5
pharmaceutical intermediate
ReferenceSame Category
N-Boc-L-tryptophanol
CAS82689-19-8
pharmaceutical intermediate
ReferenceSame Category
3-(Trifluoromethoxy)phenol
CAS827-99-6
pharmaceutical intermediate
Safety Reference
Danger
H317May cause an allergic skin reaction
H318Causes serious eye damage
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Identifiers
IUPAC Name
4-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
InChIKey
KNDQHSIWLOJIGP-UHFFFAOYSA-N
SMILES
C1C2C=CC1C3C2C(=O)OC3=O
Synonyms (35)
- 3, 1,2,3,6-tetrahydro-
- 5-Norbornene-2, cis-exo-
- Nadic Anhydride (NA)
- Nadic anhydrous
- endo,3-dicarboxylic anhydride