136849-72-4

中文名称多肽试剂 TOTU

英文名称 TOTU

CAS 136849-72-4

分子式 C10H17BF4N4O3

MDL 编号 MFCD00192127

分子量 328.07

MOL 文件 136849-72-4.mol

更新日期 2025/10/25 20:29:11

136849-72-4 结构式

基本信息物理化学性质安全数据应用领域图谱信息知名试剂公司产品信息多肽试剂 TOTU价格(试剂级)

基本信息

中文别名

多肽试剂 TOTU
TOTU
O-[(乙氧基羰基)氰基甲胺]-N,N,N',N'-四甲基硫尿四氟硼酸盐

英文别名

OTU
TOTT
HOBT(MONOHYDROUS)
O-[(Ethoxycarbonyl)c
O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-t
O-Cyanoethoxycarbonylmethylideneamino-1,1,3,3-tetr
O-[(ethoxycarbonyl)cyanomethyleneamino]-N,N,N',N'-tetramet
O-[(ETHOXYCARBONYL)CYANOMETHYLENAMINO]-N,N,N',N'-TETRAMETHYL
O-((Ethoxycarbonyl)cyanomethylenamino)-N,N,N'N'-tetramethyluroni
O- (Ethoxycarbonyl)cyanoMethylenaMino -N,N,N',N'-tetraMethyluroniuM
O-((Ethoxycarbonyl)cyanomethyleneamino)-N,N,N',N'-tetramethyluronium BF4
TOTU, O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium
O-((Ethoxycarbonyl)cyanomethyleneamino)-N,N,N',N'-tetramethyluronium BF4,98%
O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluorob
2-CYANOETHOXYCARBONYLMETHYLIDENEAMINO-1,1,3,3-TETRAMETHYLURONIUMTETRAFLUOROBORATE
O-[(ETHOXYCARBONYL)CYANOMETHYLENAMINO]-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUORIDE
O-(CYANO(ETHOXYCARBONYL)METHYLENAMINO)-1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE
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 TETRAFLUOROBORATE
O-[(ETHOXYCARBOXYL)CYANOMETHYLENEAMINO]-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE
O-(Ethoxycarbonyl)cyanomethylenaminoü-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97%
TOTU:O-[(ETHOXYCARBONYL)CYANOMETHYLENAMINO]-N,N,N',N'-TETRAMETHYLURONIUM TETRAFLUOROBORATE
O-((ETHOXYCARBONYL)CYANOMETHYLENEAMINO)-N,N,N'',N''-TETRAMETHYLURONIUM TETRAFLUOROBORATE(TOTU)
TOTU (O-[(ETHOXYCARBONYL)- CYANOMETHYLENEAMINO]- 1,1,3,3-TETRAMETHYLURONIUM TETRAFLUOROBORATE)
O-[(ETHOXYCARBONYL) CYANOMETHYLENAMINO] N,N,N'',N''-TETRAMETHYLURONIUM TETRAFLUOROBORATE (TOTU)
N-[[[(1-Cyano-2-ethoxy-2-oxoethylidene)amino]oxy](dimethylamino)methylene]-N-methyl-methanaminium tetrafluoroborate

所属类别

生物化工：缩合剂

物理化学性质

外观白色的晶体。

熔点145 °C (dec.)(lit.)

储存条件2-8°C

溶解度Soluble in water or 1% acetic acid

形态结晶粉末

颜色白色到黄色

产品分类多肽试剂

敏感性湿气敏感

InChIInChI=1S/C10H17N4O3.BF4/c1-6-16-9(15)8(7-11)12-17-10(13(2)3)14(4)5;2-1(3,4)5/h6H2,1-5H3;/q+1;-1/b12-8-;

InChIKeyPZOBERLGEQHZDV-BPWZRWDXSA-M

SMILESC(=[N+](/C)\C)(\N(C)C)/O/N=C(/C#N)\C(=O)OCC.[B-](F)(F)(F)F

CAS 数据库136849-72-4(CAS DataBase Reference)

安全数据

危险性符号(GHS) GHS hazard pictograms

GHS07

警示词警告

危险性描述H302-H315-H319-H335

防范说明P261-P264-P270-P301+P312-P302+P352-P305+P351+P338

危险品标志Xi

危险类别码R36/37/38

安全说明S26-S36-S37/39

危险品运输编号1759

WGK Germany3

F8-10-21

危险等级8

包装类别III

海关编码29280000

毒性LD50 orally in Rabbit: 500 - 650 mg/kg

应用领域

用途一

新型脲正离子型多肽缩合剂，适用于条件苛刻的反应，产物消旋率较低。

图谱信息

多肽试剂 TOTU(136849-72-4)核磁图(¹HNMR)

知名试剂公司产品信息

Acros Organics

O-((Ethoxycarbonyl)cyanomethyleneamino)-N,N,N',N'-tetramethyluronium BF4, 98%(136849-72-4)

Alfa Aesar

O-[(乙氧基羰基)氰基甲胺]-N,N,N',N'-四甲基硫尿四氟硼酸盐,97%
O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97%(136849-72-4)

Sigma Aldrich

136849-72-4(sigmaaldrich)

多肽试剂 TOTU价格(试剂级)

报价日期	产品编号	产品名称	CAS号	包装	价格
2025/09/19	L18496	O-[(乙氧基羰基)氰基甲胺]-N,N,N',N'-四甲基硫尿四氟硼酸盐, 97% O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97%	136849-72-4	25g	1881元
2025/05/22	L18496	O-[(乙氧基羰基)氰基甲胺]-N,N,N',N'-四甲基硫尿四氟硼酸盐, 97% O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate, 97%	136849-72-4	5g	488元
2025/05/22	E0916	O-[(乙氧羰基)氰基亚甲基氨基]-N,N,N',N'-四甲基脲四氟硼酸盐 O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium Tetrafluoroborate	136849-72-4	1g	120元