L-CysteineL-Cysteine
Molecular formula C3H7NO2S
EINECS number 200-158-2
Solubility 95%
Content 98% 101.5%
Heavy metal ≤ 10ppm
Loss on drying ≤ 0.5%
Residue on Ignition ≤ 0.1%
PH value 4.5 5.5
Iron ≤ 10ppm
Ammonia salt ≤ 0.02%
Sulfate ≤ 0.03%
Packing 25kg/ bucket
Character cysteine is white crystal or crystalline powder, soluble in water, slightly stinky, hardly soluble in ethanol, insoluble in ethe...tetracaine hydrochloridetetracaine hydrochloride
Other name Tetracaine HCl; 2-dimethylaminoethyl 4-n-butylaminobenzoate hydrochloride; 4- Butylamino benzoic acid 2- dimethylamino ethyl ester hydrochloride; 4- butylamino -Benzoic acid, 2- dimethylamino ethyl ester, monohydrochloride; p-butylaminobenzoyl-2-dimethylaminoethanol hydrochloride; Amethocaine hydrochloride; Anethaine; Butethanol; Curtacain; Decicain; Gingicain M...Dyclonine HydrochlorideDyclonine Hydrochloride
CAS 536-43-6
Chemical formula C18H28ClNO2
Molecular weight 325.88
The physical and chemical properties white crystalline powder
Use local anesthetic.For the mucosal surface anesthesia and analgesia, relieving itching of skin.Isosorbide dinitrateIsosorbide dinitrate
English Name 1,43,6-dianhydrosorbitol 2,5-dinitrate; sorbide nitrate; Isosobide dinitrate; 1,43,6-dianhydro-2,5-di-O-nitrohexitol; 1,43,6-dianhydro-2,5-di-O-nitro-D-glucitol
CAS 87-33-2 isosorbide dinitrate
EINECS number 201-740-9
Molecular formula C6H8N2O8
Molecular weight 236.1363
Category vasodilator.
Appearance white crystalline powder; odorless. Isosorbide dinitrate
Solub...TinidazoleTinidazole
Molecular formula C8H13N3O4S
Molecular weight 247.28
Tinidazole is white or light yellow crystal or crystalline powder, slightly bitter taste.
Use For the treatment of male and female urogenital trichomoniasis; sensitive anaerobic bacteria such as Bacteroides fragilis other Bacteroides, peptococcus, Clostridium, fusiform Bacillus caused by infection, such as pneumonia, lung abscess, res...
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