The Hygromycin B , with cas registry number of 31282-04-9, also has other registry numbers which are 1403-76-5, 8052-92-4, 8052-93-5. It is also called for Hygrovectine ; Hygromix-8 ; Antihelmycin ; Hygrovetine , and O-6-Amino-6-deoxy-L-glycero-D-galacto-heptopyranosylidene-(1-2-3)-o-beta-D-talopyranosyl-(1-5)-2-deoxy-N3-methyl-D-streptamine . Hygromycin B is from streptomyces hygroscopicus. It belongs to the categories of (1) Anthelmintics ; (2) Anti-Bacterial Agents ; (3) Anti-Infective Agents ; (4) Antiparasitic Agents ; (5) Drug / Therapeutic Agent ; (6) Natural Product.

Physical properties of Hygromycin B : (1) ACD/LogP: 0.64 ; (2) # of Rule of 5 Violations: 3 ; (3) ACD/LogD (pH 5.5): -4.36 ; (4) ACD/LogD (pH 7.4): -2.58 ; (5) ACD/BCF (pH 5.5): 1 ; (6) ACD/BCF (pH 7.4): 1 ; (7) ACD/KOC (pH 5.5): 1 ; (8) ACD/KOC (pH 7.4): 1 ; (9) #H bond acceptors: 16 ; (10) #H bond donors: 13 ; (11) #Freely Rotating Bonds: 16 ; (12) Index of Refraction: 1.672 ; (13) Molar Refractivity: 118.04 cm³ ; (14) Molar Volume: 315.1 cm³ ; (15) Surface Tension: 103.2 dyne/cm ; (16) Enthalpy of Vaporization: 148.17 kJ/mol.

Uses of Hygromycin B : Hygromycin B , very safe de-worming drug, can effectively kill the roundworm of pigs, whipworm and chickens' roundworm, and have antibacterial effect. And it also can be used for chicken feed (the dosage of 8 (800 × 104U)-12 (1200 × 104U) g / t, Laying disabled, withdrawal period 3 days) and the following 4-month-old pig feed (the dosage of 10 -- 13g / t, withdrawal period of 15 days, to avoid eye contact with human skin).

When you are using this chemical, please be cautious about it as the following:
The Hygromycin B is very toxic by inhalation, in contact with skin and if swallowed. It may cause sensitization by inhalation and skin contact. It has risk of serious damage to the eyes and limited evidence of a carcinogenic effect. Before use it, wear suitable protective clothing, gloves and eye/face protection. Do not breathe vapour and dust. If contact with eyes, rinse immediately with plenty of water and seek medical advice. In case of feel unwell, seek medical advice immediately. It is a poison by intraperitoneal route. When heated to decomposition, it emits toxic fumes of NO_x.

You can still convert the following datas into molecular structure:
(1)SMILES:O1[C@H]4[C@@H](OC12O[C@@H]([C@H](O)[C@@H](O)[C@H]2O)[C@@H](N)CO)[C@@H](O)[C@H](O[C@H]4O[C@@H]3[C@@H](O)[C@H](N)C[C@H](NC)[C@H]3O)CO;
(2)InChI:InChI=1/C20H37N3O13/c1-23-7-2-5(21)9(26)15(10(7)27)33-19-17-16(11(28)8(4-25)32-19)35-20(36-17)18(31)13(30)12(29)14(34-20)6(22)3-24/h5-19,23-31H,2-4,21-22H2,1H3/t5-,6+,7+,8-,9+,10-,11+,12-,13-,14-,15-,16+,17+,18-,19+,20?/m1/s1;
(3)InChIKey:GRRNUXAQVGOGFE-KPBUCVLVBD

The toxicity data is as follows: