*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YP2295000
CHEMICAL NAME           : Tyrosine, N-(N(sup 2)-(N(sup 2)-(N-(N(sup 2)-(N(sup
                          2)-arginyl-4-hydroxyarginyl)ornithyl)
                          threonyl)ornithyl)lysyl)-, adduct with formaldehyde
                          and sodium sulfonate
SUBSTANCE DEFINITION :
   Prepared by reaction of K582M-A with a 4-fold molar excess of formaldehyde,
   followed by reaction of the resulting base with a 4-fold molar excess of
   sodium sulfonate
REFERENCE :
   JKXXAF Japanese Kokai Tokyo Koho Patents.  (U.S. Patent and Trademark
   Office, Foreign Patents, Washington, DC 20231)
LAST UPDATED            : 199506
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C41-H74-N16-O11.4C-H2-O.4H-Na-O3-S
MOLECULAR WEIGHT        : 1455.67
WISWESSER LINE NOTATION : QR D1YVQMVY4ZMVY3ZMVYYQ1&MVY3ZMVY1YQ1MYZUM&MVYZ3MYZUM
                          &VHH &.NA..S-Q-O2
SYNONYMS/TRADE NAMES :
   * Antibiotic K582M-A adduct with formaldehyde and sodium sulfonate
   * Antibiotic K582M-A sodium methanesulfonate adduct
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1100 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JKXXAF Japanese Kokai Tokyo Koho Patents.  (U.S. Patent and Trademark
   Office, Foreign Patents, Washington, DC 20231)  Volume(issue)/page/year:
   #80-47697
 
                            *** END OF RECORD ***