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Properties of substance:

TZ



skc-file

Synonyms:

saxitoxin dihydrochloride

Group of substances:

organic

Physical appearance:

white crystals

Empirical formula (Hill's system for organic substances):

C9H17Cl2N7O4

Molar/atomic mass: 358.18

Decomposition temperature (°C):

110

CAS №: 35554-08-0

Solubility (g/100 g of solvent):

ethanol: soluble [Ref.]
methanol: soluble [Ref.]
water: very soluble [Ref.]

Dissociation:

pKBH+ (1) = 8.5 (25°C, water)
pKBH+ (1) = 11.5 (25°C, water)

LD50 (mg/kg):

0.091 (pigeons, oral)
0.28 (cats, oral)
0.0027 (cats, intravenous)
0.003 (rabbits, intravenous)
0.19 (rats, oral)
0.012 (rats, intravenous)
0.0105 (rats, intraperitoneal)
0.135 (guinea pig, oral)
0.26 (mice, oral)
0.0034 (mice, intravenous)
0.008 (mice, subcutaneous)
0.008 (mice, intraperitoneal)
0.364 (monkeys, oral)
0.18 (dogs, oral)
0.0034 (, intravenous)
0.007 (mens, oral)
0.0057 (mens, )

References:

  1. Bhakuni D.S., Rawat D.S. Bioactive Marine Natural Products, 2005. - pp. 153-156, 161-162
  2. Potential military chemical/biological agents and compounds. - Washington: Departament of the Army, 1990. - pp. 84
  3. Антонов Н.С. Химическое оружие на рубеже двух столетий. - М., 1994. - pp. 116-117 [Russian]
  4. Химическая энциклопедия. - Т. 5. - М.: Советская энциклопедия, 1999. - pp. 528 [Russian]

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    © Collected Ruslan Anatolievich Kiper, burewestnik@mail.ru