ChemicalBook >> CAS DataBase List >>1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 2-[(4-isothiocyanatophenyl)methyl]-

1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 2-[(4-isothiocyanatophenyl)methyl]-

1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 2-[(4-isothiocyanatophenyl)methyl]- structure

CAS No.: 127985-74-4

Chemical Name:: 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 2-[(4-isothiocyanatophenyl)methyl]-

Synonyms: DOTA-Bn-SCN;DOTA-p-NCS-Bn;p-SCN-Bn-DOTA(B-205);2,2',2'',2'''-(2-(4-isothiocyanatobenzyl)-1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetic acid;p-NCS-Bn-DOTA;DOTA-p-NCS-Bn(TFA）;p-SCN-Bn-DOTA, ≥94%;P-SCN-Bn-DOTA, 10 mM in DMSO;p-SCN-Bn-DOTA,(p-SCN-Bn)-dota;Gadobutrol Impurity 33 Monomer

CBNumber:: CB01512441

Molecular Formula:: C24H33N5O8S

Molecular Weight:: 551.61

MDL Number:: MFCD11112156

MOL File:: 127985-74-4.mol

MSDS File:: SDS

Last updated:2026-05-11 19:39:08

Request For Quotation

1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 2-[(4-isothiocyanatophenyl)methyl]- Properties

Boiling point	826.9±65.0 °C(Predicted)
Density	1.39±0.1 g/cm3(Predicted)
pka	2.46±0.10(Predicted)
form	Solid
color	White to off-white
InChIKey	UDOPJKHABYSVIX-UHFFFAOYSA-N
SMILES	N1(CC(O)=O)CCN(CC(O)=O)CCN(CC(O)=O)CCN(CC(O)=O)CC1CC1=CC=C(N=C=S)C=C1
FDA UNII	13KT123BYW

1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 2-[(4-isothiocyanatophenyl)methyl]- price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
ChemPep	330425-50MG	p-SCN-Bn-DOTA	127985-74-4	50mg	$450	2026-06-04	Buy
ChemPep	330425-500MG	p-SCN-Bn-DOTA	127985-74-4	500mg	$2500	2026-06-04	Buy
ChemPep	330425-1G	p-SCN-Bn-DOTA	127985-74-4	1g	$4500	2026-06-04	Buy
ChemPep	330425-100MG	p-SCN-Bn-DOTA	127985-74-4	100mg	$650	2026-06-04	Buy
ChemScene	CS-0084752	p-SCN-Bn-DOTA 99.78%	127985-74-4	5mg	$173	2026-06-04	Buy

Product number	Packaging	Price	Buy
330425-50MG	50mg	$450	Buy
330425-500MG	500mg	$2500	Buy
330425-1G	1g	$4500	Buy
330425-100MG	100mg	$650	Buy
CS-0084752	5mg	$173	Buy

1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 2-[(4-isothiocyanatophenyl)methyl]- Chemical Properties,Uses,Production

Uses

p-SCN-Bn-DOTA, is a Bifunctional chelator, that can be used in the preparation of gadolinium complexes as MRI blood contrast agents.

1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 2-[(4-isothiocyanatophenyl)methyl]- Preparation Products And Raw materials

Raw materials

Preparation Products

1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 2-[(4-isothiocyanatophenyl)methyl]- Suppliers

Global( 74)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Levena (Suzhou) Biopharma Co., Ltd.	0512-81877925 051281877925	info@levena.cn	China	48	58
Unibest Pharmaceutical Technology Co., Ltd.	13735578103	jzyz@unibestpharma.com	China	138	58
Shochem(Shanghai)Co.,Ltd	+86-021-51783479 13816874662	info@shochem.com	China	300	58
Nanchang Tianzhen Biotechnology Co., Ltd	13758194781 13173652190	522013271@qq.com	China	2447	58
Henan Yinuokai New Materials Co., Ltd	15565215982 15565215982	15565215982@163.com	China	3744	58
Hangzhou Sage Chemical Co., Ltd.	+86057186818502 13588463833	info@sagechem.com	China	10265	58
Suzhou Sino Rare Chemical Co., Ltd.	0512-62857507	sales@sinorarechem.com	China	999	58
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60
Quality Control Solutions Ltd.	0755-66853366 13670046396	orders@qcsrm.com	China	18188	56
Hangzhou J&H Chemical Co., Ltd.	0571-87396432	sales@jhechem.com	China	14905	59

Supplier	Advantage
Levena (Suzhou) Biopharma Co., Ltd.	58
Unibest Pharmaceutical Technology Co., Ltd.	58
Shochem(Shanghai)Co.,Ltd	58
Nanchang Tianzhen Biotechnology Co., Ltd	58
Henan Yinuokai New Materials Co., Ltd	58
Hangzhou Sage Chemical Co., Ltd.	58
Suzhou Sino Rare Chemical Co., Ltd.	58
Bide Pharmatech Ltd.	60
Quality Control Solutions Ltd.	56
Hangzhou J&H Chemical Co., Ltd.	59

View Lastest Price from 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 2-[(4-isothiocyanatophenyl)methyl]- manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-05-11	P-SCN-Bn-DOTA 127985-74-4	$55.00-198.00		95.84%	10g	TargetMol Chemicals Inc.
2025-09-11	p-SCN-Bn-DOTA 127985-74-4		100mg	97%	10000000	ComMedX (Computational Medicine Beijing Co., Ltd.)
2025-06-07	DOTA-p-NCS-Bn 127985-74-4		100mg	>95.00%	100mg	Xian confluore Biological Technology Co., Ltd.

P-SCN-Bn-DOTA
127985-74-4
$55.00-198.00
95.84%
TargetMol Chemicals Inc.

p-SCN-Bn-DOTA
127985-74-4
97%
ComMedX (Computational Medicine Beijing Co., Ltd.)

DOTA-p-NCS-Bn
127985-74-4
$0.00
>95.00%
Xian confluore Biological Technology Co., Ltd.

127985-74-4(1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 2-[(4-isothiocyanatophenyl)methyl]-)Related Search:

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1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 2-[(4-isothiocyanatophenyl)methyl]- p-SCN-Bn-DOTA(B-205) p-NCS-Bn-DOTA S-2-(4-Aminobenzyl)-1, 4, 7, 10-tetraazacyclododecane tetraacetic acid DOTA-p-NCS-Bn 2-[4,7,10-tris(carboxymethyl)-6-[(4-isothiocyanatophenyl)methyl]-1,4,7,10-tetrazacyclododec-1-yl]acetic acid p-SCN-Bn-DOTA,(p-SCN-Bn)-dota p-SCN-Bn-DOTA, ≥94% P-SCN-Bn-DOTA, 10 mM in DMSO DOTA-p-NCS-Bn(TFA） Gadobutrol Impurity 33 Monomer 2,2',2'',2'''-(2-(4-isothiocyanatobenzyl)-1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl)tetraacetic acid DOTA-Bn-SCN 2-[4,7,10-tris(carboxymethyl)-2-[(4-isothiocyanatophenyl)methyl]-1,4,7,10-tetraazacyclododecan-1-yl]acetic acid 2-[(4-Isothiocyanatophenyl)methyl]-1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid 127985-74-4 127985-74-7 C24H33N5O8S