Good Quality USP/Bp/Cp/Ep 99% Clemastine Fumarate

• Type: Diagnosis & Injection
• Form: Powder
• Odor: Odorless
• Color: White
• Taste: Characteristic
• CAS No.: 14976-57-9
• Model NO.: 99%
• Mf: C21h26clno.C4h4o4
• MW: 459.97
• Einecs No.: 239-055-2
• for Animal: Pig
• Dosage Form: Powder
• Transport Package: 25kg/Drum
• Specification: GMP
• Trademark: Fraken
• Origin: China
• Production Capacity: 10000kg/Month

Product Description

Clemastine fumarate

Chemical Name: 2-[2-[1-(4-chlorophenyl)-1-phenylethoxy]ethyl]-1methylpyrrolidine
CAS NO.: 14976-57-9
EINECS: 239-055-2
Molecular Formula: C21H26ClNO. C4H4O4
Molecular Weight: 459.97
Characteristics: White or most white crystalline powder, odorless, a little bitter taste.
Solubility: Light soluble in methanol, minimal soluble in water or chloromethane.
Mp: 177~178° C
Assay: ≥ 99.0%(HPLC)
Standard: USP/BP/CP/EP

Usage: Raw meterial, Clemastine fumarate is a new generation H1 receptor antagonist, it is used to reduce adverse reactions of antihistamines such as the existence of sedation.

Package: 1kg/tin, 0.5kg/tin.
Storage Situation: Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.
Shelf Life: Two years when properly stored.

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Mr. Liu
Qingdao fraken international trading co., ltd
Address: RM1005 post mansion yan'an three road, qingdao, China
Tel: [phone]
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Web: http://fraken.en.made-in-china.com/

Analysis item	Standard	Analysis results
Appearance	White or off-white crystalline powder	White crystalline powder
Clarity and Color of solution	1,Clear and not more opalescent than the reference solution 2,Colorless or not more intensely colored than color of matching fluid	Conform
Specific Rotation	+15°~+18°	+17.01°
pH	3.2~4.2	3.61
Loss on drying	less than0.5%	0.12%
Heavy metals	less than 0.002%	Conform
Related Materials Chromatographic purity	1,Individual Max impurity, no more than 0.5% 2,Total impurities , no more than 1.0%	1,0.20% 2,0.35%
Assay	98.0~102.0%	99.4%