Assay (UV )： 99.0%
Melting point 164℃～168℃
(abs. max. 262nm,ε=9,ε=10,000±2%, PH7)：
A250/A260 0.70～0.74
A280/A260 0.33～0.43
Specific rotation [a]20/D +50 ～ +54 °(C=1, W/V in NaOH)
Loss on drying ≤1.0%
Residue On Ignition ≤0.1%
Heavy Metals(as pb)： ≤10ppm
Payment
eBioChem Escrow service is especially designed for online transaction. You, as a buyer, will pay the Supplier ONLY after you receive the item(s) and are satisfied with the item(s). This value-added service is absolutely FREE and is available for all transactions at eBioChem.com.
Payment Method
Alipay:
Alipay can support the domestic Union pay card with RMB payment
payPal:
Credit Card:
Paypal can support all of the foreign credit card payment
