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BOC-TOTA

Product Name
BOC-TOTA
CAS No.
194920-62-2
Chemical Name
BOC-TOTA
Synonyms
BOC-TOTA;CAS_194920-62-2;BOC-AMINO-PEG3-AMINE;N-Boc-C1-PEG3-C3-NH2;t-boc-N-amido-dPEG??-amine;t-BocNHCH2-PEG3-CH2CH2CH2NH2;t-boc-N-amido-dPEG??-amine (QBD-10225);N-BOC-4,7,10-TRIOXA-1,13-TRIDECANEDIAMINE;BOC-1-AMINO-4,7,10-TRIOXA-13-TRIDECANAMINE;N-Boc-4,7,10-trioxa-1,13-tridecanediamine
CBNumber
CB8159917
Molecular Formula
C15H32N2O5
Formula Weight
320.42
MOL File
194920-62-2.mol
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BOC-TOTA Property

Boiling point:
432.4±35.0 °C(Predicted)
Density 
1.035 g/mL at 20 °C
storage temp. 
2-8°C
solubility 
Chloroform, Ethyl Acetate (Slightly)
form 
Oil
pka
12.66±0.46(Predicted)
color 
Colourless
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Safety

WGK Germany 
3
10-34
HS Code 
2924190090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
93113
Product name
N-Boc-4,7,10-trioxa-1,13-tridecanediamine
Purity
≥95.0% (NT)
Packaging
1G
Price
$199
Updated
2025/07/31
TCI Chemical
Product number
B6622
Product name
N-Boc-4,7,10-trioxa-1,13-tridecanediamine
Packaging
1G
Price
$96
Updated
2025/07/31
TRC
Product number
T117535
Product name
tert-Butyl(3-(2-(2-(3-Aminopropoxy)ethoxy)ethoxy)propyl)carbamate
Packaging
1g
Price
$115
Updated
2021/12/16
AK Scientific
Product number
AMTGC275
Product name
N-Boc-4,7,10-trioxa-1,13-tridecanediamine
Packaging
250mg
Price
$27
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB50423
Product name
Boc-1-amino-4,7,10-trioxa-13-tridecanamine
Packaging
250mg
Price
$50
Updated
2021/12/16
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BOC-TOTA Chemical Properties,Usage,Production

Description

Boc-TOTA is a linker containing an amino group with a Boc-protected amino group. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The Boc group can be deprotected under mild acidic conditions to form the free amine.

Uses

tert-Butyl (3-(2-(2-(3-Aminopropoxy)ethoxy)ethoxy)propyl)carbamate is used as a reactant in the synthesis of gallium-labeled PET imaging agents for CXCR4 for potential cancer diagnosis.

Uses

Protected linker.

reaction suitability

reagent type: cross-linking reagent

Synthesis

4246-51-9

24424-99-5

194920-62-2

GENERAL STEPS: A solution of di-tert-butyl dicarbonate (1.99 g, 9.12 mmol) in dichloromethane (55 mL + 5 mL of rinse solution) was slowly added dropwise through the addition funnel to a solution of 4,7,10-trioxo-1,13-tridecanediamine (20 mL, 91.2 mmol) in dichloromethane (100 mL) at 0°C. The reaction mixture was gradually warmed to room temperature and stirred for 3 hours. After the dropwise addition, the reaction mixture was gradually warmed up to room temperature and stirring was continued for 3 hours. Upon completion of the reaction, the reaction was quenched with deionized water (100 mL). The organic and aqueous phases were separated, and the organic phase was washed sequentially with deionized water (3×50 mL) and saturated saline (50 mL), dried with anhydrous magnesium sulfate, filtered, and concentrated under reduced pressure to afford N-BOC-4,7,10-trioxa-1,13-tridecanediamine (2.571 g, 88% yield) as a colorless liquid. Thin layer chromatography (TLC) analysis: Rf = 0.14 (Expanding agent: 10% methanol, 0.5% ammonia in dichloromethane solution).1H-NMR (CDCl3, 400 MHz) data: δ 5.10 (broad single peak, 1H), 3.51-3.64 (multiple peaks, 12H), 3.61 (single peak, 4H), 3.21 (multiple peaks, 2H), 2.79 (triple peak, J = 6.7 Hz, 1H), 1.77-1.68 (multiple peaks, 4H), 1.42 (single peak, 9H) ppm.

IC 50

PEGs

References

[1] Chemical Communications, 2010, vol. 46, # 39, p. 7403 - 7405
[2] Bioconjugate Chemistry, 2013, vol. 24, # 12, p. 2058 - 2066
[3] Journal of the American Chemical Society, 2000, vol. 122, # 11, p. 2663 - 2664
[4] Angewandte Chemie - International Edition, 2007, vol. 46, # 11, p. 1798 - 1802
[5] European Journal of Organic Chemistry, 2004, # 9, p. 1983 - 2001

BOC-TOTA Preparation Products And Raw materials

Raw materials

Preparation Products

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BOC-TOTA Suppliers

Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
Advantage
61
Accela ChemBio Co.,Ltd.
Tel
021-50795510 4000665055
Fax
021-50795055
Email
sales@accelachem.com
Country
China
ProdList
11035
Advantage
64
Shanghai Sunway Pharmaceutical Technology Co., Ltd
Tel
18270980682
Fax
021 51613951
Email
mlcheng@sunwaypharm.cn
Country
China
ProdList
8669
Advantage
57
Chengdu Pukang Biotechnology Co., Ltd
Tel
+86-028-82550498 +86-19102685862
Fax
086-28-82550468
Email
sales@pu-kang.com
Country
China
ProdList
497
Advantage
58
Chengdu HappySyn Pharmaceutical Technology Co., Ltd.
Tel
028-85114309 18982182443
Email
yangli@happysyn.com
Country
China
ProdList
2150
Advantage
55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66113011 17798518460
Fax
(1)02557626880
Email
cfzhang@aikonchem.com
Country
China
ProdList
19913
Advantage
55
Shanghai Jian Chao Chemical Technology Co., Ltd.
Tel
150-2103-5486 18017383231
Fax
qq:2817624287
Email
983544897@qq.com
Country
China
ProdList
9342
Advantage
55
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
18209
Advantage
56
UHN Shanghai Research & Development Co., Ltd.
Tel
021-58958002 18930822973
Fax
+86 (21) 5895-8628
Email
sales@uhnshanghai.com
Country
China
ProdList
998
Advantage
58
Hunan HuaTeng Pharmaceutical Co., Ltd.,
Tel
400-8592883
Fax
0731-82251112
Email
sales@huatengsci.com
Country
China
ProdList
5872
Advantage
58
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View Lastest Price from BOC-TOTA manufacturers

XIAMEN SINOPEG BIOTECH CO., LTD.
Product
tert-butyl (3-(2-(2-(3-aminopropoxy)ethoxy)ethoxy)propyl)carbamate 194920-62-2
Price
US $0.00-0.00/g
Min. Order
1g
Purity
98%
Supply Ability
1g/bottle, 10g/bottle, 100g/bottle
Release date
2025-09-12

194920-62-2, BOC-TOTARelated Search:


  • 1-(T-BUTYLOXYCARBONYL-AMINO)-4,7,10-TRIOXA-13-TRIDECANAMINE
  • 1-(TERT-BUTYLOXYCARBONYL-AMINO)-4,7,10-TRIOXA-13-TRIDECANAMINE
  • 3-[2-(2-(3-(BOC-AMINO)PROPYLOXY)ETHOXY)ETHOXY]PROPYLAMINE
  • BOC-TOTA
  • BOC-1-AMINO-4,7,10-TRIOXA-13-TRIDECANAMINE
  • N-Boc-4,7,10-trioxa-1,13-tridecanediamine >=95.0% (NT)
  • tert-butyl N-[3-[2-[2-(3-aminopropoxy)ethoxy]ethoxy]propyl]carbamate
  • tert-Butyl (3-(2-(2-(3-aminopropoxy)ethoxy) 194920-62-2
  • N-BOC-4,7,10-TRIOXA-1,13-TRIDECANEDIAMINE
  • tert-Butyl (3-(2-(2-(3-aMinopropoxy)ethoxy)ethoxy)propyl)carbaMate
  • CAS_194920-62-2
  • t-BocNHCH2-PEG3-CH2CH2CH2NH2
  • BOC-AMINO-PEG3-AMINE
  • 6,9,12-Trioxa-2-azapentadecanoic acid, 15-amino-, 1,1-dimethylethyl ester
  • t-boc-N-amido-dPEG??-amine
  • N-Boc-C1-PEG3-C3-NH2
  • <i>N</i>-Boc-4,7,10-trioxa-1,13-tridecanediamine
  • t-boc-N-amido-dPEG??-amine (QBD-10225)
  • 194920-62-2
  • peg