MAASTY — the composition-defined nanodisc polymer series

Five MAA-content variants spanning 40–60 mol%. One polymer chemistry. Designed for systematic membrane protein research. Each MAASTY variant is available individually (10×50 mg) or as the MAASTY Screening Kit — giving you two aliquots of all five variants in a single order.

MAASTY Screening Kit (5×2×50 mg)

All five MAASTY variants in a single kit — two 50 mg aliquots of each. Identify the optimal polymer for your membrane protein and lipid system in one experiment. Ideal for first-time MAASTY users and labs screening a new membrane protein target.

Contents: MAASTY40 + MAASTY45 + MAASTY50 + MAASTY55 + MAASTY60, 2×50 mg each  ·  Cat. No. RP-010  ·  Ships within 5 business days

€300
+ VAT and shipping

Order Screening Kit — €300
MAASTY Screening Kit — five bottles

Individual Variants

MAASTY40 bottle
MAASTY40

MAASTY40

Cat. No. RP-001
  • MAA content40 mol%
  • Format10×50 mg lyophilised
  • Buffer50 mM HEPES, pH 8.0
  • ReconstitutionAdd ultrapure water to each vial → 10% w/v
  • ShipsWithin 5 business days
€300
Order RP-001
MAASTY45 bottle
MAASTY45

MAASTY45

Cat. No. RP-002
  • MAA content45 mol%
  • Format10×50 mg lyophilised
  • Buffer50 mM HEPES, pH 8.0
  • ReconstitutionAdd ultrapure water to each vial → 10% w/v
  • ShipsWithin 5 business days
€300
Order RP-002
MAASTY50 bottle
MAASTY50

MAASTY50

Cat. No. RP-003
  • MAA content50 mol%
  • Format10×50 mg lyophilised
  • Buffer50 mM HEPES, pH 8.0
  • ReconstitutionAdd ultrapure water to each vial → 10% w/v
  • ShipsWithin 5 business days
€300
Order RP-003
MAASTY55 bottle
MAASTY55

MAASTY55

Cat. No. RP-004
  • MAA content55 mol%
  • Format10×50 mg lyophilised
  • Buffer50 mM HEPES, pH 8.0
  • ReconstitutionAdd ultrapure water to each vial → 10% w/v
  • ShipsWithin 5 business days
€300
Order RP-004
MAASTY60 bottle
MAASTY60

MAASTY60

Cat. No. RP-005
  • MAA content60 mol%
  • Format10×50 mg lyophilised
  • Buffer50 mM HEPES, pH 8.0
  • ReconstitutionAdd ultrapure water to each vial → 10% w/v
  • ShipsWithin 5 business days
€300
Order RP-005

Product Comparison

Product Cat. No. MAA (mol%) Storage Price
MAASTY40 10×50 mg RP-001 40% −20°C (store on receipt) €300 + VAT & shipping
MAASTY45 10×50 mg RP-002 45% −20°C (store on receipt) €300 + VAT & shipping
MAASTY50 10×50 mg RP-003 50% −20°C (store on receipt) €300 + VAT & shipping
MAASTY55 10×50 mg RP-004 55% −20°C (store on receipt) €300 + VAT & shipping
MAASTY60 10×50 mg RP-005 60% −20°C (store on receipt) €300 + VAT & shipping
MAASTY Screening Kit (5×2×50 mg) RP-010 All five variants, 2×50 mg each −20°C (store on receipt) €300 + VAT & shipping

All products shipped at room temperature. Storage at −20°C upon receipt, lyophilised.

Frequently Asked Questions

How does MAASTY compare to AASTY?
AASTY uses acrylic acid as its hydrophilic monomer; MAASTY replaces this with methacrylic acid — adding a methyl group to the backbone. This single change increases the hydrophobicity of the polymer and results in a less ordered monomer distribution compared to AASTY. Together these properties give MAASTY distinct nanodisc-forming behaviour, particularly with cholesterol-rich eukaryotic membranes.
Which variant should I start with?
We recommend beginning with the Screening Kit. In our experience, different membrane proteins respond differently to polymer composition, and the Screening Kit is the fastest way to identify your optimal variant with minimal material investment.
Can I order custom molecular weights, compositions, or end-group modifications?
Yes. Custom options include targeted molecular weight, MAA/styrene composition outside the standard series, azide end-group modifications, and biotinylated polymers on the chain terminus. Contact us at [email protected] to discuss your specifications.
Do you offer bulk pricing?
Bulk pricing is available for orders of 5 g or more. Contact us at [email protected] for a quote.