Velpatasvir impurities and related standards
21 reference standards related to Velpatasvir held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.
In this group: 18 impurity reference standards · 3 pharmaceutical intermediates. CAS numbers are listed for 21 of 21; 20 entries carry a structure drawing.
All entries — structure, identifiers and pack sizes
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Des (N-(Methoxycarbonyl)-L-valine) Velpatasvir
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Velpatasvir Intermediate-I S,S-Isomer
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Velpatasvir Intermediate-I SR-Isomer
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Velpatasvir-A12
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Velpatasvir Impurity 4
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Velpatasvir Impurity 5
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Velpatasvir Impurity 7
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Velpatasvir Impurity 8
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Velpatasvir Impurity 9
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Velpatasvir Impurity 10
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Velpatasvir Impurity 16
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Velpatasvir Impurity 22
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Velpatasvir Impurity 24
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Velpatasvir Impurity 27
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Velpatasvir Impurity 28
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Velpatasvir Impurity 28
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Velpatasvir Impurity 30
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Velpatasvir Impurity 38
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Velpatasvir Impurity 40
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Velpatasvir Impurity 41
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Velpatasvir Impurity 43
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Frequently asked
How many Velpatasvir-related reference standards do you hold?
21 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 21 of them and 20 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Velpatasvir impurity that is not listed here?
Yes. Non-compendial impurities can be quoted from a structure — a CAS number is not required. Send the structure, a SMILES string or the parent drug substance with your enquiry and we will come back with availability.
What documentation is supplied with Velpatasvir impurities?
Every lot ships with its own certificate of analysis. The certificate records the catalogue number, the batch number, the tests performed, the specification applied and the result obtained for that lot. A safety data sheet is supplied with the shipment.
Do you publish prices or a lead time for Velpatasvir impurities?
No price list is published: quotations are prepared per enquiry, because availability and packing depend on the lot and the quantity you need. Send the catalogue number and the quantity and a technical contact will answer with availability and a quotation.
Cannot find the impurity you need? Non-compendial impurities can be quoted from a structure — a CAS number is not required. Write to sales@rssechem.com.