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Procyanidin impurities and related standards

16 reference standards related to Procyanidin held in the RSSE catalogue — pharmacopoeial impurities, non-compendial impurities, metabolites and labelled analogues where available.

In this group: 15 fine chemicals · 1 general reference standard. CAS numbers are listed for 16 of 16; 16 entries carry a structure drawing.

On this page

16 reference standards

All entries — structure, identifiers and pack sizes

  • Procyanidin

    CAS 20347-71-1C30H26O13

    MW 594.5

    CUSTOM SYNTHESISRS-U041195
  • Proanthocyanidin A1

    CAS 103883-03-0C30H24O12

    MW 576.5

    BACK ORDERRS-U041018
  • Proanthocyanidin A4

    CAS 111466-29-6C30H24O13

    MW 592.5

    BACK ORDERRS-U041034
  • Proanthocyanidins

    CAS 4852-22-6C30H26O13

    MW 594.14

    BACK ORDERRS-Z412QYF
  • Procyanidin A1

    CAS 12798-56-0C30H24O12

    MW 576.5

    BACK ORDERRS-U041071
  • Procyanidin A2

    CAS 41743-41-3C30H24O12

    MW 576.51

    BACK ORDERRS-U041287
  • Procyanidin A3

    CAS 86631-39-2C75H62O30

    MW 1443.29

    CUSTOM SYNTHESISRS-U041909
  • Procyanidin B1

    CAS 20315-25-7C30H26O12

    MW 578.5

    BACK ORDERRS-U041194
  • Procyanidin B2

    CAS 29106-49-8C30H26O12

    MW 578.5

    BACK ORDERRS-U041243
  • Procyanidin B3

    CAS 23567-23-9C30H26O12

    MW 578.5

    BACK ORDERRS-U041214
  • Procyanidin B4

    CAS 29106-51-2C30H26O12

    MW 578.53

    CUSTOM SYNTHESISRS-U041244
  • Procyanidin B5

    CAS 12798-57-1C30H26O12

    MW 578.53

    BACK ORDERRS-U041072
  • Procyanidin B6

    CAS 12798-58-2C30H26O12

    MW 578.53

    BACK ORDERRS-U041073
  • PROCYANIDIN B7

    CAS 12798-59-3C30H26O12

    CUSTOM SYNTHESISRS-P678001
  • Procyanidin C1

    CAS 37064-30-5C45H38O18

    MW 866.8

    BACK ORDERRS-U041274
  • Procyanidin C2

    CAS 37064-31-6C45H38O18

    MW 866.8

    CUSTOM SYNTHESISRS-U041275

16 reference standards

Frequently asked

How many Procyanidin-related reference standards do you hold?
16 standards are listed on this page as of the latest catalogue build. CAS numbers are published for 16 of them and 16 entries carry a structure drawing. The catalogue is extended as new lots are released.
Can you supply a Procyanidin 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 Procyanidin 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 Procyanidin 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.