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5-chloro-2-nitrobenzoic acid [
China ] |
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Appearance:light yellow crystall powder, assay:min 99.0% (gc), cas: 2516-95-2. |
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Genistein [
China ] |
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Appearance:pale yellow plate, assay: 98% min, cas:446-72-0.
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Gemcitabine hydrochloride [
China ] |
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Appearance white to off-white powder, ph 2.0-3.0, specific optical rotation +43.0 to +50.0, heavy metals ≤10ppm, sulphated ash ≤ 0.1%, assay 98.0～102.0%, cas: 122111-03-9. |
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Eszopiclone [
China ] |
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Cas no.: 138729-47-2, appearance, off-white to pale yellow powder, chiral impurity ≤0.5%, loss on drying ≤0.5%, residue on ignition ≤0.1%, heavy metals ≤20ppm, purity (hplc) ≥99%.
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S-methyl-l-cysteine [
China ] |
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Cas: 1187-84-4, appearance: white to off-white powder, loss on drying: ≤0.5%, assay: ≥97%, new pharmaceutical intermediate. |
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Febuxostat [
China ] |
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Appearance off-white crystall powder, water ≤1.0%, residue on ignition ≤0.1%, heavy metals ≤20ppm, purity (hplc) ≥99%, it's our newest product. |
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Sucralose [
China ] |
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Appearance white crytalline powder, loss on drying 2.0% max, spectral rotation +84.0-+87.5 degree, methanol 0.1% max, arsenic 3ppm max, ph of 10% aqueous solution 5-8, residual on ignition 0.7% max, assay (sucralose) 98.0-102.0%, cas: 56038-13-2, we can supply bottom price with fcc specification. |
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Nizofenone fumarate [
China ] |
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Assay (hplc) ≥99%, cas no. 54533-86-7, we have several dozens gram in stock. |
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