L(-)-Epinephrine CAS51-43-4

Product Description

PRODUCT DISCRIPTION

Theophylline Chemical Properties
Melting point 271-273 °C
Boiling point 312.97°C (rough estimate)
density 1.3640 (rough estimate)
refractive index 1.6700 (estimate)
Fp 11 °C
storage temp. 2-8°C

Product Name	Theophylline CAS 58-55-9
CAS No.	58-55-9
M.F.	C7H8N4O2
M.W.	180.16
EINECS No	200-385-7
Appearance	White crystals or crystalline powder
Purity	99%

Packing&Shipping 
CERTIFICATION

Hebei Guanlang Biotechnology Co.,Ltd has the certification of ISO9001, ISO14001 and ISO45001.
Guanlang also has its own factory and laboratory to insure the quality.
We have good pre-sales, in-sales, and after-sales services.There are professional shipping department, quality inspection department and warehousing department to ensure that every order reaches the customer smoothly.