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Impurity standards

Impurities, metabolites and labelled compounds from custom synthesis manufacturers. Any pack size on request — enter the quantity you need in the cart.

26,479 items found

  • CLEARSYNTHClearsynthCS-ED-00560-1GMSCAS 32873-57-7
    Clearsynth

    Clearsynth CS-ED-00560-1GMS

    Cat. No.
    CS-ED-00560-1GMS
    CAS
    32873-57-7
    Pack size
    1 g

    Any pack size on request

  • MOLCANMolcan ATZ07CAS 1332981-16-4
    Molcan

    Molcan ATZ07

    Cat. No.
    ATZ07
    CAS
    1332981-16-4
    Pack size
    100 mg
  • MOLCANMolcan GST07CAS 34252-44-3
    Molcan

    Molcan GST07

    Cat. No.
    GST07
    CAS
    34252-44-3
    Pack size
    100 mg
  • MOLCANMolcan VAC13CAS 847670-62-6
    Molcan

    Molcan VAC13

    Cat. No.
    VAC13
    CAS
    847670-62-6
    Pack size
    100 mg
  • MOLCANMolcan ACC01CAS 56-89-3
    Molcan

    Molcan ACC01

    Cat. No.
    ACC01
    CAS
    56-89-3
    Pack size
    100 mg
  • MOLCANMolcan VAC15
    Molcan

    Molcan VAC15

    Cat. No.
    VAC15
    Pack size
    100 mg
  • CLEARSYNTHClearsynthCS-EO-01506-1GM…CAS 4461-87-4
    Clearsynth

    Clearsynth CS-EO-01506-1GMS

    Cat. No.
    CS-EO-01506-1GMS
    CAS
    4461-87-4
    Pack size
    1 g

    Any pack size on request

  • CLEARSYNTHClearsynthCS-T-48598CAS 52619-18-8
    Clearsynth

    Clearsynth CS-T-48598

    Cat. No.
    CS-T-48598
    CAS
    52619-18-8

    Any pack size on request

  • CLEARSYNTHClearsynthCS-O-07346CAS 1391052-61-1
    Clearsynth

    Clearsynth CS-O-07346

    Cat. No.
    CS-O-07346
    CAS
    1391052-61-1
    Pack size
    25 mg

    Any pack size on request

  • MOLCANMolcan APP05CAS 1148113-53-4
    Molcan

    Molcan APP05

    Cat. No.
    APP05
    CAS
    1148113-53-4
    Pack size
    100 mg
  • MOLCANMolcan VGL06
    Molcan

    Molcan VGL06

    Cat. No.
    VGL06
    Pack size
    100 mg
  • CLEARSYNTHClearsynthCS-O-13476CAS 206882-15-7
    Clearsynth

    Clearsynth CS-O-13476

    Cat. No.
    CS-O-13476
    CAS
    206882-15-7

    Any pack size on request

  • CLEARSYNTHClearsynthCS-O-14102CAS 641-77-0
    Clearsynth

    Clearsynth CS-O-14102

    Cat. No.
    CS-O-14102
    CAS
    641-77-0

    Any pack size on request

  • CLEARSYNTHClearsynthCS-T-47790CAS 111790-37-5
    Clearsynth

    Clearsynth CS-T-47790

    Cat. No.
    CS-T-47790
    CAS
    111790-37-5

    Any pack size on request

  • MOLCANMolcan GPB09CAS 1404453-68-4
    Molcan

    Molcan GPB09

    Cat. No.
    GPB09
    CAS
    1404453-68-4
    Pack size
    100 mg
  • CLEARSYNTHClearsynthCS-P-00523CAS 91702-60-2
    Clearsynth

    Clearsynth CS-P-00523

    Cat. No.
    CS-P-00523
    CAS
    91702-60-2

    Any pack size on request

  • MOLCANMolcan VCR02CAS 50587-95-6
    Molcan

    Molcan VCR02

    Cat. No.
    VCR02
    CAS
    50587-95-6
    Pack size
    100 mg
  • MOLCANMolcan BVC04CAS 1037184-07-8
    Molcan

    Molcan BVC04

    Cat. No.
    BVC04
    CAS
    1037184-07-8
    Pack size
    100 mg
  • CLEARSYNTHClearsynthCS-O-13860-5GMSCAS 253168-94-4
    Clearsynth

    Clearsynth CS-O-13860-5GMS

    Cat. No.
    CS-O-13860-5GMS
    CAS
    253168-94-4
    Pack size
    5 g

    Any pack size on request

  • CLEARSYNTHClearsynthCS-O-30440-10GM…CAS 108-46-3
    Clearsynth

    Clearsynth CS-O-30440-10GMS

    Cat. No.
    CS-O-30440-10GMS
    CAS
    108-46-3
    Pack size
    10 g

    Any pack size on request

  • CLEARSYNTHClearsynthCS-T-17524CAS 1037184-07-8
    Clearsynth

    Clearsynth CS-T-17524

    Cat. No.
    CS-T-17524
    CAS
    1037184-07-8

    Any pack size on request

  • MOLCANMolcan APX73CAS 1267610-26-3
    Molcan

    Molcan APX73

    Cat. No.
    APX73
    CAS
    1267610-26-3
    Pack size
    100 mg

Manufacturers

Substances of the section by CAS

All substances by CAS

Delivery terms

  • Supplied to order from manufacturer catalogues — lead time is stated in the quotation
  • Storage conditions are kept in transit: +2…+8 °C, −20 °C, dry ice
  • Accompanying documents: batch certificate of analysis (CoA), safety data sheet (SDS)
  • Delivery to any region of Russia; documents for public procurement under 44-FZ and 223-FZ

Documents

FAQ

Why are there no prices on the website?

The price depends on pack size, quantity, delivery terms and exchange rates. Add items to the quote cart and a manager will calculate the supply and send a quotation within 2 business hours.

Can I order an item that is not on the website?

Yes. Send a request with the catalogue number or CAS and we will supply it to order from the manufacturer’s catalogue.

Can I get a certificate of analysis for a specific batch?

Yes, we provide the batch CoA on request — mention it in the comment to your request.

Can I order a non-standard pack size?

Yes. For impurity standards choose “Custom pack size” and enter the quantity in mg, g or mL.

Could not find the item?

Describe your request or attach a list of items: we will order from the manufacturer catalogs. We reply within 2 business hours.

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