*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RF0751000 CHEMICAL NAME : Nuclease, endo-, benzonase CAS REGISTRY NUMBER : 138674-31-4 LAST UPDATED : 199503 DATA ITEMS CITED : 2 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * BEN * Benzonase * Benzon nuclease * Endonuclease benzonase *** HEALTH HAZARD DATA *** ** MUTATION DATA ** TYPE OF TEST : Cytogenetic analysis TEST SYSTEM : Rodent - hamster Ovary DOSE/DURATION : 1 unit REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 325,113,1994 TYPE OF TEST : Sister chromatid exchange TEST SYSTEM : Rodent - hamster Ovary DOSE/DURATION : 20 units REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 307,315,1994 *** END OF RECORD ***