Molecular structure of Quinine hydrochloride dihydrate (CAS NO.6119-47-7) is:

Product Name: Quinine hydrochloride dihydrate
CAS Registry Number: 6119-47-7
IUPAC Name: (R)-[(4R,5R,7S)-5-ethenyl-1-azabicyclo[2.2.2]octan-7-yl]-(6-methoxyquinolin-4-yl)methanol dihydrate hydrochloride
Molecular Weight: 396.90826 [g/mol]
Molecular Formula: C₂₀H₂₉ClN₂O₄
H-Bond Donor: 4
H-Bond Acceptor: 6 
EINECS: 231-437-7
Melting Point: 115-116 °C (dec.)(lit.)
Flash Point: 336.6 °C
Enthalpy of Vaporization: 98.36 kJ/mol
Boiling Point: 633 °C at 760 mmHg
Vapour Pressure: 6.79E-17 mmHg at 25°C
Product Categories: chiral;Alkaloids;Biochemistry;for Resolution of Acids;Optical Resolution;Quinoline Alkaloids;Synthetic Organic Chemistry;AlkaloidAntibiotics;Antibiotics A to;Antibiotics N-SAntibiotics;Antiparasitic / Antiprotozoal / AnthelminthicVoltage-gated Ion Channels;Biochemicals Found in Plants;Monovalent Ion Channels;Nutrition Research;Potassium Channel Modulators;Spectrum of Activity;Alphabetical Listings;Flavors and Fragrances;Q-Z

Safty information about Quinine hydrochloride dihydrate (CAS NO.6119-47-7) is:
Hazard Codes: Xn,Xi
Risk Statements: 22-42/43-36/37/38-20/21/22 
R22:Harmful if swallowed. 
R42/43:May cause sensitization by inhalation and skin contact. 
R36/37/38:Irritating to eyes, respiratory system and skin. 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 22-36/37-45-36/37/39-26-36 
S22:Do not breathe dust. 
S36/37:Wear suitable protective clothing and gloves. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
RIDADR: 1544
WGK Germany: 3
RTECS: VA7700000
F: 8
Hazard Note: Irritant

 Quinine hydrochloride dihydrate , its cas register number is 6119-47-7. It also can be called (R)-(5-Ethenyl-1-azabicyclo[2.2.2]octan-7-yl)-(6-methoxyquinolin-4-yl)methanol dihydrate hydrochloride ; Quinine hydrochloride [NF XI:JAN] ; Quinine HCl ; Quinine hydrochloride ; Quinine monohydrochloride .It is a white to light yellow crystal powder.