Skip to Content
MilliporeSigma

Key Documents

View All Documentation

Skip To

8.16017

(S)-(-)-Tryptophan

for synthesis

Synonym(s):

(S)-(-)-Tryptophan, Trp

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View
Size/SKUAvailabilityPrice
25 g
Check Cart for Availability
$50.70
100 g
Check Cart for Availability
$175.00

About This Item

Empirical Formula (Hill Notation):
C11H12N2O2
CAS Number:
73-22-3
Molecular Weight:
204.23
UNSPSC Code:
12352209
EC Index Number:
200-795-6
NACRES:
NA.22
MDL number:
MFCD00064340

$50.70

Check Cart for Availability
​
Request a Custom Order
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Segment

200

form

solid

potency

16000 mg/kg LD50, oral (Rat)

pH

5.5-7.0 (20 °C, 10 g/L in H2O)

mp

290 °C (decomposition)

solubility

10 g/L

bulk density

400 kg/m3

storage temp.

2-30°C

SMILES string

[nH]1c2c(c(c1)CC(N)C(=O)O)cccc2

InChI

1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)

InChI key

QIVBCDIJIAJPQS-UHFFFAOYSA-N

Analysis Note

Assay (HClO₄): ≥ 99.0 %
Spec. rotation [α²0/D (c=1 in water): -32.5 - -30.5 °
Identity (IR): passes test

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item
108374PHR1176108396
(S)-(-)-Tryptophan for synthesis

Sigma-Aldrich

816017

(S)-(-)-Tryptophan

L-Tryptophan for biochemistry

Millipore

108374

L-Tryptophan

Tryptophan Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1176

Tryptophan

L-Tryptophan EMPROVE® EXPERT, Ph. Eur., BP, ChP, JP, USP

SAFC

108396

L-Tryptophan

description

for synthesis

description

for biochemistry

description

Pharmaceutical Secondary Standard; Certified Reference Material

description

EMPROVE® EXPERT, Ph. Eur., BP, ChP, JP, USP

form

solid

form

solid

form

-

form

solid

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

Quality Level

200

Quality Level

100

Quality Level

300

Quality Level

500

mp

290 °C (decomposition)

mp

290 °C (decomposition)

mp

-

mp

290 °C (decomposition)

solubility

10 g/L

solubility

10 g/L

solubility

-

solubility

10 g/L

pH

5.5-7.0 (20 °C, 10 g/L in H2O)

pH

5.5-7.0 (20 °C, 10 g/L in H2O)

pH

-

pH

5.5-7.0 (20 °C, 10 g/L in H2O)

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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