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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-T-23174CAS 1011758-03-4
    Clearsynth

    Clearsynth CS-T-23174

    Cat. No.
    CS-T-23174
    CAS
    1011758-03-4
    Pack size
    500 mg

    Any pack size on request

  • MOLCANMolcan ZMT64HCAS 139264-67-8
    Molcan

    Molcan ZMT64H

    Cat. No.
    ZMT64H
    CAS
    139264-67-8
    Pack size
    100 mg
  • MOLCANMolcan DTL22CAS 57268-33-4
    Molcan

    Molcan DTL22

    Cat. No.
    DTL22
    CAS
    57268-33-4
    Pack size
    100 mg
  • MOLCANMolcan IBT55CAS 1288338-96-4
    Molcan

    Molcan IBT55

    Cat. No.
    IBT55
    CAS
    1288338-96-4
    Pack size
    100 mg
  • MOLCANMolcan KCZ05CAS 134071-44-6
    Molcan

    Molcan KCZ05

    Cat. No.
    KCZ05
    CAS
    134071-44-6
    Pack size
    100 mg
  • MOLCANMolcan DPD01CAS 53786-28-0
    Molcan

    Molcan DPD01

    Cat. No.
    DPD01
    CAS
    53786-28-0
    Pack size
    100 mg
  • MOLCANMolcan KTR07CAS 1391051-90-3
    Molcan

    Molcan KTR07

    Cat. No.
    KTR07
    CAS
    1391051-90-3
    Pack size
    100 mg
  • MOLCANMolcan KCZ50CAS 61397-58-8
    Molcan

    Molcan KCZ50

    Cat. No.
    KCZ50
    CAS
    61397-58-8
    Pack size
    100 mg
  • MOLCANMolcan ZPS05CAS 1159977-04-4
    Molcan

    Molcan ZPS05

    Cat. No.
    ZPS05
    CAS
    1159977-04-4
    Pack size
    10 mg
  • MOLCANMolcan IFF06CAS 40722-73-4
    Molcan

    Molcan IFF06

    Cat. No.
    IFF06
    CAS
    40722-73-4
    Pack size
    100 mg
  • MOLCANMolcan DFX50CAS 17184-19-9
    Molcan

    Molcan DFX50

    Cat. No.
    DFX50
    CAS
    17184-19-9
    Pack size
    100 mg
  • MOLCANMolcan ZFL68
    Molcan

    Molcan ZFL68

    Cat. No.
    ZFL68
    Pack size
    100 mg
  • MOLCANMolcan IQM23CAS 99010-64-7
    Molcan

    Molcan IQM23

    Cat. No.
    IQM23
    CAS
    99010-64-7
    Pack size
    100 mg
  • MOLCANMolcan KTR02CAS 113502-52-6
    Molcan

    Molcan KTR02

    Cat. No.
    KTR02
    CAS
    113502-52-6
    Pack size
    100 mg
  • MOLCANMolcan IDP02CAS 63968-75-2
    Molcan

    Molcan IDP02

    Cat. No.
    IDP02
    CAS
    63968-75-2
    Pack size
    100 mg
  • CLEARSYNTHClearsynthCS-P-01481CAS 1197869-90-1
    Clearsynth

    Clearsynth CS-P-01481

    Cat. No.
    CS-P-01481
    CAS
    1197869-90-1

    Any pack size on request

  • CLEARSYNTHClearsynthCS-O-14276CAS 142926-07-6
    Clearsynth

    Clearsynth CS-O-14276

    Cat. No.
    CS-O-14276
    CAS
    142926-07-6

    Any pack size on request

  • CLEARSYNTHClearsynthCS-T-51699CAS 127157-35-1
    Clearsynth

    Clearsynth CS-T-51699

    Cat. No.
    CS-T-51699
    CAS
    127157-35-1

    Any pack size on request

  • MOLCANMolcan KCZ01CAS 254912-63-5
    Molcan

    Molcan KCZ01

    Cat. No.
    KCZ01
    CAS
    254912-63-5
    Pack size
    100 mg
  • MOLCANMolcan DFN65
    Molcan

    Molcan DFN65

    Cat. No.
    DFN65
    Pack size
    100 mg
  • MOLCANMolcan IMT77CAS 1246819-59-9
    Molcan

    Molcan IMT77

    Cat. No.
    IMT77
    CAS
    1246819-59-9
    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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