Skip to Content
Merck

Skip To

01042

N-Acetyl-L-cysteine methyl ester

≥90% (HPLC)

Synonym(s):

N-acetyl-L-cysteine methyl ester

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
5 g
Please contact Customer Service for Availability
CZK 4,670.00

About This Item

Empirical Formula (Hill Notation):
C6H11NO3S
CAS Number:
Molecular Weight:
177.22
NACRES:
NA.22
PubChem Substance ID:
eCl@ss:
32160406
UNSPSC Code:
12352209
MDL number:
Beilstein/REAXYS Number:
1724357
Assay:
≥90% (HPLC)
Form:
powder or crystals

CZK 4,670.00


Please contact Customer Service for Availability

Request a Bulk Order
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


Quality Segment

assay

≥90% (HPLC)

form

powder or crystals

optical activity

[α]20/D −24.0±3°, c = 1% in methanol

reaction suitability

reaction type: solution phase peptide synthesis

color

white to faint yellow

mp

77-81 °C

application(s)

peptide synthesis

SMILES string

COC(=O)[C@H](CS)NC(C)=O

InChI

1S/C6H11NO3S/c1-4(8)7-5(3-11)6(9)10-2/h5,11H,3H2,1-2H3,(H,7,8)/t5-/m0/s1

InChI key

QTKAQJWFVXPIFV-YFKPBYRVSA-N

Other Notes

Sulfur transfer agent

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
1.1242246715401310
Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

assay

≥90% (HPLC)

assay

-

assay

97%

assay

≥98.5% (T), ≥98.5% (TLC)

form

powder or crystals

form

solid

form

liquid

form

powder or crystals

color

white to faint yellow

color

-

color

-

color

-

mp

77-81 °C

mp

110.4 °C

mp

-

mp

103-106 °C (lit.)

optical activity

[α]20/D −24.0±3°, c = 1% in methanol

optical activity

-

optical activity

[α]22/D +21°, c = 7.5 in chloroform

optical activity

[α]20/D -21.0±1.0°, c = 1% in H2O


Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

Eyeshields, Gloves, type N95 (US)

flash_point_f

No data available

flash_point_c

No data available



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