Welcome to chemicalbook!
China English Japan Germany
400-158-6606
18162-48-6872-50-4Methylene ChloridenaphthaleneTHFTitanium Dioxide
Structured search
Inquriy
Try our best to find the right business for you.
Messages
Do not miss inquiry messages Please log in to view all inquiry messages.
My chemicalbook My chemicalbook

Welcome back!

RFQ
skype
MY Account
Top
ChemicalBook >> CAS DataBase List >> TOTU

TOTU

TOTU price.
  • $7 - $8194.73
  • Product name: TOTU
  • CAS: 136849-72-4
  • MF: C10H17BF4N4O3
  • MW: 328.07
  • EINECS:629-020-3
  • MDL Number:MFCD00192127
  • Synonyms:O-[(ETHOXYCARBONYL)CYANOMETHYLENAMINO]-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE;O-[(ETHOXYCARBONYL)-CYANOMETHYLENEAMINO]-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE;O-((Ethoxycarbonyl)cyanomethyleneamino)-N,N,N',N'-tetramethyluronium BF4;O-[(ETHOXYCARBONYL)CYANOMETHYLENEAMINO]-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE;O-[(ETHOXYCARBOXYL)CYANOMETHYLENEAMINO]-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE;O-(CYANO(ETHOXYCARBONYL)METHYLENAMINO)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE;TOTU;2-CYANOETHOXYCARBONYLMETHYLIDENEAMINO-1,1,3,3-TETRAMETHYLURONIUMTETRAFLUOROBORATE
Price25 Properties Safety Information Description
25 prices
Selected condition：
Brand
  • Acrotein
  • Alfa Aesar
  • Ambeed
  • American Custom Chemicals Corporation
  • Chem-Impex
  • Crysdot
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 50mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 100g
  • 250G
  • 1KG
  • ManufacturerAcrotein
  • Product numberNA-0435
  • Product descriptionTOTU 97%
  • Packaging25g
  • Price$41.25
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL18496
  • Product descriptionO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97%
  • Packaging1g
  • Price$29.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL18496
  • Product descriptionO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97%
  • Packaging5g
  • Price$94
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL18496
  • Product descriptionO-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97%
  • Packaging25g
  • Price$338
  • Updated2024-03-01
  • Buy
  • ManufacturerAmbeed
  • Product numberA245042
  • Product descriptionTOTU 97%
  • Packaging1g
  • Price$7
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA245042
  • Product descriptionTOTU 97%
  • Packaging5g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA245042
  • Product descriptionTOTU 97%
  • Packaging10g
  • Price$19
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA245042
  • Product descriptionTOTU 97%
  • Packaging25g
  • Price$37
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA245042
  • Product descriptionTOTU 97%
  • Packaging100g
  • Price$91
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0005165
  • Product descriptionTOTU 95.00%
  • Packaging5G
  • Price$130.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0005165
  • Product descriptionTOTU 95.00%
  • Packaging1KG
  • Price$8194.73
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number04884
  • Product descriptionO-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,99%(HPLC) 99%(HPLC)
  • Packaging5G
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number04884
  • Product descriptionO-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,≥99%(HPLC) ≥99%(HPLC)
  • Packaging25G
  • Price$58.24
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number04884
  • Product descriptionO-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,99%(HPLC) 99%(HPLC)
  • Packaging100G
  • Price$162.4
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number04884
  • Product descriptionO-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,≥99%(HPLC) ≥99%(HPLC)
  • Packaging250G
  • Price$396.03
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD64000144
  • Product descriptionTOTU 97%
  • Packaging100g
  • Price$114
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein NA-0435 TOTU 97% 25g $41.25 2021-12-16 Buy
Alfa Aesar L18496 O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97% 1g $29.5 2021-12-16 Buy
Alfa Aesar L18496 O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97% 5g $94 2024-03-01 Buy
Alfa Aesar L18496 O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97% 25g $338 2024-03-01 Buy
Ambeed A245042 TOTU 97% 1g $7 2021-12-16 Buy
Ambeed A245042 TOTU 97% 5g $10 2021-12-16 Buy
Ambeed A245042 TOTU 97% 10g $19 2021-12-16 Buy
Ambeed A245042 TOTU 97% 25g $37 2021-12-16 Buy
Ambeed A245042 TOTU 97% 100g $91 2021-12-16 Buy
American Custom Chemicals Corporation ING0005165 TOTU 95.00% 5G $130.2 2021-12-16 Buy
American Custom Chemicals Corporation ING0005165 TOTU 95.00% 1KG $8194.73 2021-12-16 Buy
Chem-Impex 04884 O-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,99%(HPLC) 99%(HPLC) 5G $14 2021-12-16 Buy
Chem-Impex 04884 O-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,≥99%(HPLC) ≥99%(HPLC) 25G $58.24 2021-12-16 Buy
Chem-Impex 04884 O-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,99%(HPLC) 99%(HPLC) 100G $162.4 2021-12-16 Buy
Chem-Impex 04884 O-[(Ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramethyluroniumtetrafluoro-borate,≥99%(HPLC) ≥99%(HPLC) 250G $396.03 2021-12-16 Buy
Crysdot CD64000144 TOTU 97% 100g $114 2021-12-16 Buy
Next Last

Properties

Melting point :145 °C (dec.)(lit.)
storage temp. :2-8°C
solubility :Soluble in water or 1% acetic acid
form :Crystalline Powder
color :White to yellow
Sensitive :Moisture Sensitive
InChIKey :PZOBERLGEQHZDV-BPWZRWDXSA-M
CAS DataBase Reference :136849-72-4(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

New uronium-based coupling reagent that is used for peptide synthesis and is suitable for critical cases.

More related product prices

25952-53-8 125700-71-2 255825-38-8 TOTU Fluoroboric acid

Related product price

Suppliers and manufacturers

career henan chemical co
TOTU
$1.00 /1KG
TOTU CAS:136849-72-4
Capot Chemical Co.,Ltd.
SHANDONG ZHI SHANG CHEMICAL CO.LTD
Shenzhen Nexconn Pharmatechs Ltd
Accela ChemBio Inc.
Hubei xin bonus chemical co. LTD
Wuhan Chemwish Technology Co., Ltd
CONIER CHEM AND PHARMA LIMITED
Antai Fine Chemical Technology Co.,Limited
SIMAGCHEM CORP