Riboflavin (Vitamin B2) 83-88-5 Other name: Lactoflavine; Vitamin B2 (Riboflavine); Riboflavin Vitamin B2; E 101 CAS No.: 83-88-5 EINECS No.: 201-507-1 Molecular formula: C17H20N4O

Rifamycin S Application:  Pharmaceutical Intermediate  Appearance:  yellow or orange-yellow crystalline powder Type:  Pharmaceutical Intermediates  CAS NO:13553-79-2

Name:  Ritodrine hydrochloride  CAS No.:  23239-51-2   Formula:  C17H22ClNO3  Molecular Weight:  323.85  Synonyms:  Benzenemethano

Engliash Name:Ropivacaine hydrochlorideOther Name:Ropivacaine hcl; N-(2,6-dimethylphenyl)-1-propylpiperidine-2-carboxamide hydrochloride (1:1)CAS: 132112-35-7 MF:C17H26N2O·HCl·（n�

Appearance: liquidPurity: 5%Packing: 25kg/plastic drumStore in dry, dark and ventilated place.EXW Price: US13.5/KG Minimum Order 25 Kilogram Supply Ability 3000 Ton/Tons per Year Paymen

Category:FlavorsPurity: 100% Appearence: Colourless liquidPackage: 20KG/drumEXW wuhan Price:3$/kgUsage:Is freshly picked rose flowers, fragrant salt into mixing sealed retort, made ??of oil-water

Product Name Rosemary extract Botanical Name Rosmarinus officinalis L Part Used Leaf Specification 2.5%~90% Rosmarinic Acid Test method HPLC CAS No. 20283-92-5 Molecular

Name:  Rosmarinic acid  CAS No.:  20283-92-5  Formula:  C18H16O8  Molecular Weight:  360.31  Synonyms:  Benzenepropanoicacid, Benzenepropano

Product name:Rosmarinic acidCAS NO:20283-92-5Molecular Formula:C18H16O8Molecular Weight:360.3148Specification:5%, 10%, 20% 30%Solubility: Soluble in water and ethanolArsenic (As)  mg/kg ≤2.01.