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09935

Sigma-Aldrich

Ammonium pyrrolidinedithiocarbamate

purum p.a., ≥98.0% (NT)

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Synonym(s):
1-Pyrrolidinecarbodithioic acid ammonium salt, APDC, Ammonium pyrrolidinecarbodithioate, PDC, PDTC
Linear Formula:
C5H9NS2 · NH3
CAS Number:
Molecular Weight:
164.29
Beilstein:
3730472
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

grade

purum p.a.

Quality Level

Assay

≥98.0% (NT)

form

(powder or powder with lumps)

mp

153-155 °C (lit.)

cation traces

Bi: ≤10 mg/kg
Ca: ≤10 mg/kg
Cd: ≤10 mg/kg
Co: ≤10 mg/kg
Cr: ≤10 mg/kg
Cu: ≤10 mg/kg
Fe: ≤10 mg/kg
K: ≤50 mg/kg
Mg: ≤10 mg/kg
Mn: ≤10 mg/kg
Na: ≤50 mg/kg
Ni: ≤10 mg/kg
Pb: ≤10 mg/kg
Zn: ≤10 mg/kg

SMILES string

N.SC(=S)N1CCCC1

InChI

1S/C5H9NS2.H3N/c7-5(8)6-3-1-2-4-6;/h1-4H2,(H,7,8);1H3

InChI key

MDDIUTVUBYEEEM-UHFFFAOYSA-N

Gene Information

human ... RELA(5970)

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Application

for the precipitation of As, Bi, Cd, Co, Cu, Fe, Mn, Ni, Pb, Sb, Sn, V, Zn from acidic solutions

Other Notes

Reagent used for the extraction and pre-concentration of heavy metals with an organic solvent from aqueous solutions for atomic absorption spectroscopy, AAS. MIBK (methyl isobutyl ketone) is the solvent of choice; The extract can be directly injected into the flame

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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  6. How can I dissolve Product 09935, Ammonium pyrrolidinedithiocarbamate?

    Ammonium pyrrolidinedithiocarbamate is soluble in water at a concentration of approximately 50 mg/mL.

  7. What is the solution stability of Product 09935, Ammonium pyrrolidinedithiocarbamate?

    Sigma has not evaluated the solution stability of PDTC. However, aqueous stock solutions may be stable for at least one month when stored at -20 °C.

  8. What are some functions reported for Product 09935, Ammonium pyrrolidinedithiocarbamate?

    PDTC has been reported to repress vascular cell adhesion molecule-1 (VCAM-1) activation by Interleukin-1β in cultured human umbilical vein endothelial calls. Marui, M., et al., J. Clin. Invest, 92, 1866 (1993).  It inhibits the induction of nitric oxide synthase activity in rat alveolar macrophages. Sherman, M.P., et al., Biochem. Biophys. Res. Commun. 191, 1301-1308 (1993).  It is an Inhibitor of nuclear factor kappa B., Eberhardt, et al. Biochem. Biophys. Res. Commun. 200, 163 (1994). PDTC at 100  μM, totally inhibited the NF-kappa B response in intact cells. Schreck, R., et al., J. Exp. Med. 175 , 1181-1194 (1992). It activates cAMP-dependent protein kinase (PKA) in a colorectal cancer cell line. Chinery, R., et al., J. Biol. Chem., 272, 30356 - 30361, (1997).

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    Ask a Scientist here.

C.E. Mulford
Atomic Absorp. Newsletter, 5, 88-88 (1966)
Organic Precipitate Flotation of Trace Metallic Elements with Ammonium Pyrrolidinedithiocarbamate (II). Application of Solvent Sublation for Determination of Trace Cd, Co, Cu and Ni in Water Samples.
Kim YS, et al.
Bull. Korean Chem. Soc., 19(1), 50-56 (1998)
Sadaf S Arain et al.
Environmental science and pollution research international, 22(16), 12396-12406 (2015-04-24)
Several studies have reported that the chewing habit of smokeless tobacco (SLT) has been associated with oral cancer. The aim of the present study was to evaluate the trace levels of lead (Pb) in biological samples (blood, scalp hair) of
Sadaf Sadia Arain et al.
Environmental monitoring and assessment, 187(5), 309-309 (2015-05-02)
The present study was aimed to evaluate the cadmium (Cd) and lead (Pb) levels in the blood samples of adolescent boys, chewing different smokeless tobacco (SLT) products in Pakistan. For comparative purpose, boys of the same age group (12-15 years), not
M.S. Cresser
Solvent Extraction in Flame Spectroscopic Analysis (1978)

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