2-[(1R,2R,3S,4R,5R,6S)-3-(diaminomethylideneamino)-4-[(2R,3R,4R,
5S)-3-[(2S,3S,4S,5R,6S)-4,
5-dihydroxy-6-(hydroxymethyl)-3-(methylamino)oxan-2-yl]oxy-4-hydroxy-4-
(hydroxymethyl)-5-methyloxolan-2-yl]oxy-2,5,
6-trihydroxycyclohexyl]guanidine (Molecular Formula: C₂₁H₄₃N₇O₁₆S)

Product Name:	2-[(1R,2R,3S,4R,5R,6S)-3-(diaminomethylideneamino)-4-[(2R,3R,4R, 5S)-3-[(2S,3S,4S,5R,6S)-4, 5-dihydroxy-6-(hydroxymethyl)-3-(methylamino)oxan-2-yl]oxy-4-hydroxy-4- (hydroxymethyl)-5-methyloxolan-2-yl]oxy-2,5, 6-trihydroxycyclohexyl]guanidine
CAS Registry Number:	1425-61-2
EINECS:	215-843-1
Synonyms:	sulfuric acid;2-[(1R,2R,3S,4R,5R,6S)-3-(diaminomethylideneamino)-4-[(2R,3R,4R, 5S)-3-[(2S,3S,4S,5R,6S)-4, 5-dihydroxy-6-(hydroxymethyl)-3-(methylamino)oxan-2-yl]oxy-4-hydroxy-4- (hydroxymethyl)-5-methyloxolan-2-yl]oxy-2,5, 6-trihydroxycyclohexyl]guanidine; sulfate; EINECS 215-843-1;Dihydrostreptomycin sulphate; dihydrostreptomycin sulfate(usp); 1425-61-2; dihydro-; Streptomycin;
Molecular Structure:
Molecular Formula:	C₂₁H₄₃N₇O₁₆S
Molecular Weight:	681.66842
Boiling Point:	954.5 °C at 760 mmHg
Flash Point:	531.1 °C
Safety Statements:	Poison by intravenous route. Moderately toxic by intraperitoneal and subcutaneous routes. An additive permitted in the feed and drinking water of animals, and/or for the treatment of food-producing animals. When heated to decomposition it emits toxic fumes of NO_x. See also DIHYDROSTREPTOMYCIN.

2-[(1R,2R,3S,4R,5R,6S)-3-(diaminomethylideneamino)-4-[(2R,3R,4R,5S)-3-[(2S,3S,4S,5R,6S)-4,5-dihydroxy-6-(hydroxymethyl)-3-(methylamino)oxan-2-yl]oxy-4-hydroxy-4-(hydroxymethyl)-5-methyloxolan-2-yl]oxy-2,5,6-trihydroxycyclohexyl]guanidine (Molecular Formula: C21H43N7O16S)