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TOTU

TOTU structure

CAS No:
136849-72-4
Formula:
C10H17BF4N4O3
Chemical Name:
TOTU
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;HOBT(MONOHYDROUS)
Categories:
Biochemical Engineering > Condensing Agent

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Description

white to yellowish crystalline powder

TOTU Basic Attributes

Molecular Weight：

328.07

Exact Mass：

328.132996

EC Number：

-0

HScode：

29280000

Characteristics

PSA：

77.93000

XLogP3：

0.93538

Appearance：

White to yellow Crystalline Powder

Melting Point：

145 °C (dec.)(lit.)

Storage Conditions：

2-8°C

Toxicity：

LD50 orally in Rabbit: 500 - 650 mg/kg

Safety Information

Packing level：

III

Hazard category：

Transport codes：

1759

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-36-37/39

Marks：

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H302 (20.41%): Harmful if swallowed [Warning Acute toxicity, oral]|P261, P264, P270, P271, P280, P301+P312, P302+P352, P304+P340, P305+P351+P338, P312, P321, P330, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 49 companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

TOTU Use and Manufacturing

The new urea positive ion polypeptide condensing agent is suitable for harsh reaction and the product has a low racemization rate.

Computed Properties

Molecular Weight:328.07
Hydrogen Bond Acceptor Count:10
Rotatable Bond Count:6
Exact Mass:328.1329832
Monoisotopic Mass:328.1329832
Topological Polar Surface Area:77.9
Heavy Atom Count:22
Complexity:392
Undefined Bond Stereocenter Count:1
Covalently-Bonded Unit Count:2
Compound Is Canonicalized:Yes

Recommended Suppliers of TOTU

Hangzhou Zentra Bio-Chemical Co., Ltd. Contact Supplier

CN
2 YRS

Business licensed

Trader Supplier of pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals,Octadecanedioic acid,Eicosanedioic Acid

O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate 136849-72-4

CAS No.: 136849-72-4

Grade: Pharmaceutical Grade

Content: 99%

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HANGZHOU LEAP CHEM CO., LTD. Contact Supplier

CN
5 YRS

Business licensed

Trader Supplier of Intermediates,Building blocks,API,Silicones,Peptides,Lab chemicals,Biochemicals,Pharmaceuticals,Screening Compounds,Food Additives

O-((Ethoxycarbonyl)cyanomethyleneamino)-N,N,N,N-tetramethyluronium tetrafluoroborate

CAS No.: 136849-72-4

Content: 99.00%

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Guide of TOTU

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
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TOTU

SDS

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