 오퍼게시판 |
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제 목:
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Betaxolol hydrochloride |
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상품분류: |
유기화학원료와 중간체
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등록분류: |
Offer to Sell |
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내용: |
CAS NO: 63659-19-8
Quantity: 5Metric Tons
Payment: t/t
Additional_detail: Product Name Betaxolol
hydrochloride
Molecular Formula
C21H15Cl3O2
Mol.Wt 343.89
CAS 63659-19-8
Reference standards USP28
Inspection aim All
inspection
ITEM SPECIFICATION DETECTION
Description White crystal
powder White crystal powder
A IR Same
B Test for chloride
Same
Melting range 113℃-117℃
114℃-116℃
PH 4.5-6.5 4.9
Loss on drying 1.0% 0.7%
Residue on ignition 0.1%
0.07
Heavy metals <0.002% <0.002%
Chromatographic purity ≤1.0%
0.4%
Assay 98.5-101.5%(Dried basis)
99.1% (Dried basis)
Purity 98％min 98.80%
Conclusion Ok
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