Sofosbuvir commercialized

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10 Kilogram	Negotiable

10 Kilogram

Negotiable

Sofosbuvir 1190307-88-0 PSI-7977

1. can supply in large quantity, 100-200/lot, 2000-3000kg/month

2. first company who commercialized it to ton lots

3. production in GMP factory

4. quality is steady, after we did several batch of formulations

5. quality is good, higher purity, lower impurity

6. service is good, we insure a fast shipping, both sample and commercial shipment.

7. we need to receive your order in advance if your order is commercialized.

Items		Requirements
Appearance		white or almost white powder
Solubility		Freely soluble in methanol, ethanol, acetonitrile; Slightly soluble in ethyl acetate; sparing soluble in water; practically insoluble in n-heptane
Specific optical rotation		+37.0 ~+41.0
Identification	IR	The infrared absorption spectrum of the sample corresponds to that of the reference standard
	HPLC	The retention time of the major peak of the sample solution corresponds to that of standard solution, as obtained in assay
water		≤0.5%
Clarity of solution		Solution should be clear
Related substance		Impurity A ≤0.3%
		Impurity B ≤0.15%
		Impurity C ≤0.20%
		Impurity D ≤0.15%
		Impurity F ≤0.15%
		Unspecified impurity ≤0.10%
		Total impurity ≤1.0%
Residual solvents		Isopropanol ≤0.50%
		N-heptane ≤0.50%
		Ethyl acetate ≤0.50%
		Dichloromethane ≤0.060%
		Tetrahydrofuran ≤0.072%
		N,N-Diisopropylethylamine ≤0.10%
		Methanol ≤0.30%
Impurity element		As ≤1.5ppm
		Cd ≤0.50ppm
		Hg ≤4.0ppm
		Pb ≤0.50ppm
		Co ≤5.0ppm
		Mo ≤18ppm
		Se ≤17ppm
		Vanadium ≤12ppm
Assay		Contains 98.0~102.0% of C22H29FN3O9P (anhydrous substance )