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L-Valine benzyl ester 4-toluenesulfonate
L-Valine benzyl ester 4-toluenesulfonate
$5 - $1182.54
Product name
L-Valine benzyl ester 4-toluenesulfonate
Cas No
16652-76-9
MF
C19H25NO5S
MW
379.47
EINECS
240-702-6
MDL Number
MFCD00038908
Synonyms
BENZYL L-VALINATE P-TOLUENESULFONATE;H-VAL-OBZL P-TOSYLATE;H-VAL-OBZL TOS;H-VAL-OBZL TOS-OH;VALINE-OBZL P-TOSYLATE;L-VALLINE BENZYL ESTER P-TOLUENESULFONATE SALT;L-VALINE BENZYL ESTER 4-TOLUENESULFONATE SALT;L-VALINE BENZYL ESTER P-TOLUENESULFONATE
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27 prices
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Sigma-Aldrich
Acrotein
Chemenu
Crysdot
Usbiological
Matrix Scientific
AK Scientific
Iris Biotech GmbH
Chem-Impex
Activate Scientific
American Custom Chemicals Corporation
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Product name
Acrotein
NA-0261
100g
$117.33
Val-OBzl.TosOH
Acrotein
NA-0261
250g
$234.67
Val-OBzl.TosOH
Activate Scientific
AS103013
250g
$420
Val-OBzl.TosOH
Activate Scientific
AS103013
100g
$223
Val-OBzl.TosOH
Activate Scientific
AS103013
25g
$89
Val-OBzl.TosOH
AK Scientific
J99193
1g
$10
L-Vallinebenzylesterp-toluenesulfonatesalt
AK Scientific
I049
500g
$467
L-Vallinebenzylesterp-toluenesulfonatesalt
Ambeed
A251715
5g
$5
H-Val-Obzl.TosOH
Ambeed
A251715
10g
$7
H-Val-Obzl.TosOH
Ambeed
A251715
25g
$13
H-Val-Obzl.TosOH
1
of
3
Properties
Melting point
160-162 °C
Boiling point
160-162°C
alpha
-3.7 º (c=3.2% in methanol)
Flash point
160-162°C
storage temp.
Inert atmosphere,Store in freezer, under -20°C
solubility
Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form
Powder
optical activity
[α]20/D 3.7±0.3°, c = 3.2% in methanol
BRN
3643436
CAS DataBase Reference
16652-76-9(CAS DataBase Reference)
Safety Information
Symbol(GHS)
Signal word
Warning
Hazard statements
H302:
Harmful if swallowed
H315:
Causes skin irritation
H319:
Causes serious eye irritation
H335:
May cause respiratory irritation
Precautionary statements
P261:
Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338:
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
Description
Val-OBzl TosOH is a L-Valine derivative useful as intermediate for the preparation of peptides.
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$133-221
Suppliers and manufacturers
Hangzhou ICH Biofarm Co., Ltd
$0.00
/1kg
Valsartan Methyl Ester
CAS:16652-76-9
Sichuan HongRi Pharma-Tech Co.,Ltd
$0.00
/1kg
H-Val-OBzl.Tos-OH
CAS:16652-76-9
career henan chemical co
$1.00
/1KG
L-Valine benzyl ester 4-toluenesulfonate
CAS:16652-76-9
Capot Chemical Co.,Ltd.
ATK CHEMICAL COMPANY LIMITED
Hubei Jusheng Technology Co.,Ltd.
Hubei xin bonus chemical co. LTD
Chongqing Chemdad Co., Ltd
CONIER CHEM AND PHARMA LIMITED
Antai Fine Chemical Technology Co.,Limited
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1
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