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Merck
CN

09935

Sigma-Aldrich

吡咯烷二硫代氨基甲酸铵

purum p.a., ≥98.0% (NT)

别名:

1-吡咯烷二硫代羧酸 铵盐, APDC, PDC, PDTC, 吡咯烷二硫代氨基甲酸铵

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About This Item

线性分子式:
C5H9NS2 · NH3
CAS号:
分子量:
164.29
Beilstein:
3730472
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21

等级

purum p.a.

质量水平

方案

≥98.0% (NT)

表单

(powder or powder with lumps)

mp

153-155 °C (lit.)

痕量阳离子

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字符串

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

基因信息

human ... RELA(5970)

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相关类别

应用

用于从酸性溶液中沉淀砷、铋、镉、钴、铜、铁、锰、镍、铅、锑、锡、钒和锌等。

其他说明

采用有机溶剂从水溶液中提取和预富集重金属的试剂,以便进行原子吸收光谱 (AAS) 分析。MIBK(甲基异丁基酮)为所选溶剂;提取物可直接注入火焰中

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


从最新的版本中选择一种:

分析证书(COA)

Lot/Batch Number

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  1. How does the storage temperature relate to shipping conditions?

    The storage conditions that a Sigma-Aldrich catalog and label recommend for products are deliberately conservative. For many products, long-term storage at low temperatures will increase the time during which they are expected to remain in specification and therefore are labeled accordingly. Where short-term storage, shipping time frame, or exposure to conditions other than those recommended for long-term storage will not affect product quality, Sigma-Aldrich will ship at ambient temperature. The products sensitive to short-term exposure to conditions other than their recommended long-term storage are shipped on wet or dry ice. Ambient temperature shipping helps to control shipping costs for our customers. At any time, our customers can request wet- or dry-ice shipment, but the special handling is at customer expense if our product history indicates that the product is stable for regular shipment. See Shipping and Storage for more information.

  2. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  3. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  4. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  5. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  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).

  9. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

J.D. Kinrade et al.
Analytical Chemistry, 46, 1894-1894 (1974)
B. Welz
Atomabsorptionsspektrometrie (1983)
Determination of arsenic (III), arsenic (V), antimony (III), antimony (V), selenium (IV) and selenium (VI) by extraction with ammonium pyrrolidinedithiocarbamate-methyl isobutyl ketone and electrothermal atomic absorption spectrometry.
Subramanian KS and Meranger JC.
Analytica Chimica Acta, 124(1), 131-142 (1981)
Ammonium pyrrolidinedithiocarbamate-modified activated carbon micro-column extraction for the determination of As (III) in water by graphite furnace atomic absorption spectrometry.
Jiang Y, et al.
Microchimica Acta, 161(1-2), 137-1421 (2008)
M.S. Cresser
Solvent Extraction in Flame Spectroscopic Analysis (1978)

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