Theophylline

$ 35.00 /25Kg/Drum

Hebei Lihe Biotechnology Co.,ltd

5YR

China

Chemical Properties

58-55-9

Product Description

Product Name:Theophylline
Formula:C7H8N4O2
Molecular Weight:180.17
CAS No.:58-55-9
EINECS:200-385-7

Theophylline CAS 58-55-9

Specification

Description	White powder	Complies
Identification	IR	Complies
	HPLC	Complies
Heavy metal	≤10ppm	5ppm
Pb	≤3ppm	1.5ppm
Hg	≤0.1ppm	0.05ppm
Cd	≤1ppm	0.2ppm
Loss on drying	≤0.5%	0.12
Residue on lgnition	≤0.1%	0.03
Single impurity	≤0.5%	0.12
Total impurity	≤1.0%	0.29
Total bacteria	≤1000cfu/g	<1000
Yeast and Mould	≤100 cfu/g	<000
E.coli/25g	Absent	Absent
Salmonella/25g	Absent	Absent
Assay	≥99.0%	99.4%
Conclusion	Conforms with USP/EP standards

Packaging Details

25kgs packaging Fiber drum outside and plastic bag inside 1-25kgs packaging aluminium bag outside and double plastic bag inside.

L Lead Time :

Quantity(Kilograms)	1 - 1000	>1000
Est. Time(days)	3	To be negotiated

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