Sodium Borohydride
purity：98%
CAS:4429-63-4
Properties: light yellow to white crystalline powder
Melting point：194~200℃
Optical rotation：-333°

Vincamine
Purity: 98.5%
CAS: 1617-90-9
Traits: white or off-white crystalline powder

Vinpocetine
Purity: 98.5%
CAS: 42971-09-5
Melting point: 149~152°C
Specific rotation: +127°~+134°
Loss on drying: <0.5%
Validity: 2 years