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Merck
CN

D93902

Diethylenetriaminepentaacetic acid

97%

Synonym(s):

(Carboxymethylimino)bis(ethylenenitrilo)tetraacetic acid, N,N-Bis(2-[bis(carboxymethyl)amino]ethyl)glycine, DETAPAC, DTPA, Penta(carboxymethyl)diethylenetriamine, Pentetic acid

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About This Item

Linear Formula:
[(HOOCCH2)2NCH2CH2]2NCH2COOH
CAS Number:
67-43-6
Molecular Weight:
393.35
EC Number:
200-652-8
UNSPSC Code:
12352200
MDL number:
MFCD00004289
Beilstein/REAXYS Number:
1810219

Key Documents

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InChI

1S/C14H23N3O10/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27)

InChI key

QPCDCPDFJACHGM-UHFFFAOYSA-N

SMILES string

OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CCN(CC(O)=O)CC(O)=O

assay

97%

mp

219-220 °C (lit.)

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Storage Class

11 - Combustible Solids

flash_point_f

392.0 °F - closed cup

flash_point_c

200 °C - closed cup

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
01125AV
04424KV
23617BB
10518LQ
09715MF

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Nikki Rink et al.
Pediatric nephrology (Berlin, Germany), 30(8), 1327-1336 (2015-04-10)
The current glomerular filtration rate (GFR) equation (CKiD) may be less accurate in adolescents and children with higher GFR. This was a retrospective study (n = 161, 247 (99)mTc DTPA-GFRs). Six equations were evaluated for bias, accuracy, and low GFR diagnosis: (1)
Carolyn Y Ho et al.
JACC. Heart failure, 3(2), 180-188 (2014-12-30)
The study sought to assess the safety, feasibility, and effect of diltiazem as disease-modifying therapy for at-risk hypertrophic cardiomyopathy (HCM) mutation carriers. HCM is caused by sarcomere mutations and characterized by left ventricular hypertrophy (LVH) with increased risk of heart failure
Janice S C Chew-Harris et al.
Annals of clinical biochemistry, 50(Pt 1), 39-46 (2012-11-07)
It is well known that plasma creatinine concentration is affected by muscle mass, while some studies have suggested cystatin C is affected by body mass index (BMI). Our aim was to assess the effects of lean versus fat mass on
Sébastien Leguay et al.
Inorganic chemistry, 51(23), 12638-12649 (2012-11-17)
Complexation of trivalent actinides with DTPA (diethylenetriamine pentaacetic acid) was studied as a function of pcH and temperature in (Na,H)Cl medium of 0.1 M ionic strength. Formation constants of both complexes AnHDTPA(-) and AnDTPA(2-) (where An stands for Am, Cm
Vincent Cutillas et al.
Antimicrobial agents and chemotherapy, 59(1), 310-316 (2014-10-29)
Clinical studies have shown that integrase strand transfer inhibitors (INSTIs) can be used effectively against HIV-1 infection. To date, no resistance substitution has been found in INSTI-naive patients treated with the new integrase inhibitor dolutegravir (DTG). In a recent selection
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