Skip to Content
Merck

Skip To

C9409

Creatinine Deiminase microbial

lyophilized powder, ≥25 units/mg protein

Synonym(s):

Creatinine Deaminase

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
250 units
Please contact Customer Service for Availability
26 600,00 CZK

About This Item

CAS Number:
UNSPSC Code:
12352204
NACRES:
NA.54
EC Number:
253-449-1
MDL number:
EC Number:
Specific activity:
≥25 units/mg protein

26 600,00 CZK


Please contact Customer Service for Availability

​
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


form

lyophilized powder

Quality Segment

specific activity

≥25 units/mg protein

mol wt

~260 kDa

composition

Protein, ≥15% biuret

storage temp.

−20°C

General description

Isoelectric point : 4.4
Michaelis constant : 3.5 x 10‾3M (Creatinine)
Structure : 6 subunits per mol of enzyme
Inhibitors : Ag+,Hg++, o-phenanthroline,monoiodoacetate
Optimum pH : 8.5 – 9.5
Optimum temperature : 65 – 75°C
pH Stability : pH 7.0 – 11.0 (30°C, 20hr)
Thermal stability : Below 65°C (pH 7.5, 1hr)

Application

Creatinine Deiminase microbial has been used:
  • to immobilize aminosilylated glass beads based biosensor for ammonia/ammonium and creatinine detection in urine
  • in creating creatinine-sensing membrane for biophysical studies
  • to investigate the bioelectronic tongue for the simultaneous determination of urea, creatinine and alkaline ions in clinical samples

Creatinine deiminase has been used in a study to assess the application of a creatinine-sensitive biosensor for hemodialysis control. Creatinine deiminase has also been used in a study to investigate the bioelectronic tongue for the simultaneous determination of urea, creatinine and alkaline ions in clinical samples.

Biochem/physiol Actions

Creatinine deiminase catalyzes the hydrolysis of creatinine to methylhydantoine and ammonia.

Physical form

Lyophilized powder containing mannitol as stabilizer

Other Notes

One unit will hydrolyze 1.0 μmole of creatinine to N-methylhydantoin and NH3 per min at pH 7.5 at 37 °C in a coupled system with L-glutamic dehydrogenase.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
PHR1462NIST967B799068
description

lyophilized powder, ≥25 units/mg protein

description

Pharmaceutical Secondary Standard; Certified Reference Material

description

NIST®SRM®

description

98 atom % D, 98 atom % 15N, 99 atom % 13C, 97% (CP)

specific activity

≥25 units/mg protein

specific activity

-

specific activity

-

specific activity

-

form

lyophilized powder

form

-

form

-

form

solid

mol wt

~260 kDa

mol wt

-

mol wt

-

mol wt

-

storage temp.

−20°C

storage temp.

2-30°C

storage temp.

−70°C

storage temp.

-

Quality Level

200

Quality Level

300

Quality Level

-

Quality Level

-

composition

Protein, ≥15% biuret

composition

-

composition

-

composition

-


Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library




Questions

Reviews

No rating value

Active Filters