primula obconica extract

german primrose extract

CAS: 91721-78-7

Identification

Nameprimula obconica extract
CAS Number91721-78-7
FDA UNIISearch

Regulatory

Physical Properties

Food Chemicals Codex Listed No

No sensory data available

Safety Information

Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryinformation only not used for fragrances or flavors
Recommendation for primula obconica extract usage levels up tonot for fragrance use.
Recommendation for primula obconica extract flavor usage levels up tonot for flavor use.

No supplier data available

Potential Uses

None Found

Natural Occurrence

primula obconica

Synonyms

german primrose extract poison primrose extract PubMed: Population expanding with the phalanx model and lineages split by environmental heterogeneity: a case study of Primula obconica in subtropical China. PubMed: Synthesis and antitumour activity of the Primin (2-methoxy-6-n-pentyl-1,4-benzoquinone) and analogues. PubMed: Primin in the European standard patch test series for 20 years. PubMed: Miconidin and miconidin methyl ether from Primula obconica Hance: new allergens in an old sensitizer. PubMed: Primula allergic dermatitis simulating occupational contact dermatitis induced by metals, oils and greases. PubMed: Contact erythema multiforme from Primula obconica. PubMed: Primula obconica--is contact allergy on the decline? PubMed: Genetic diversity in Primula obconica (Primulaceae) from central and south-west China as revealed by ISSR markers. PubMed: Composition of volatile oil of Primula obconica in Central China. PubMed: Plant regeneration from cell suspension-derived protoplasts of Primula malacoides and Primula obconica. PubMed: Primin-free Primula obconica plants available. PubMed: Direct emission of the allergen primin from intact Primula obconica plants. PubMed: Routine testing for Primula obconica: is it useful in the United States? PubMed: 2-methoxy-6-pentyl-1,4-dihydroxybenzene (miconidin) from Primula obconica: a possible allergen? PubMed: Structure-activity relationships in allergic contact dermatitis (I). Studies on the influence of side-chain length with derivatives of primin. PubMed: [Primula eczema--well-known and overlooked]. PubMed: Primula contact dermatitis: an easily overlooked diagnosis. PubMed: Contact dermatitis and Primula obconica. PubMed: Primula obconica sensitivity and testing with primin. PubMed: Contact dermatitis from Primula obconica Hance. PubMed: [Allergic contact dermatitis caused by garlic, Primula, Frullania and Compositae]. PubMed: [Primula dermatitis]. PubMed: Studies on heteromorphic self-incompatibility systems: Physiological aspects of the incompatibility system of Primula obconica. PubMed: Studies on heteromorphic self-incompatibility systems: the cytochemistry and ultrastructure of the tapetum of Primula obconica. PubMed: Alopecia areata regrowth induced by Primula obconica. PubMed: The sensitizing capacity of naturally occurring quinones. Experimental studies in guinea pigs. II. Benzoquinones. PubMed: On the occurrence of the contact allergen primin and other quinoid compounds in species of the family of primulaceae. PubMed: [Contact dermatitis to Primula obconica. Incidence--active sensitization in epicutaneous testing]. PubMed: Sensitization by routine patch testing with ether extract of Primula obconica. PubMed: Routine patch testing with ether extract of Primula obconica. PubMed: Patch testing with synthetic primin in persons sensitive to Primula obconica. PubMed: Aspects of sieve element ultrastructure in Primula obconica. PubMed: PLANT DERMATOSES: SOME CHEMICAL ASPECTS AND RESULTS OF PATCH TESTING WITH EXTRACTS OF PRIMULA OBCONICA. PubMed: Primula obconica, a carrier of tobacco necrosis viruses. PubMed: Acute Blepharitis, due to the Primula Obconica. PubMed: Poisoning by the "Primula Obconica.".