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BioUltra, for molecular biology, ≥99.5% (T)

Amide C1, Formic amide
Fórmula linear:
Número CAS:
Peso molecular:
Número EC:
Número MDL:
ID de substância PubChem:

Nível de qualidade



for molecular biology

densidade de vapor

1.55 (vs air)

pressão de vapor

0.08 mmHg ( 20 °C)
30 mmHg ( 129 °C)

linha de produto



≥99.5% (T)



temperatura de autoignição

932 °F


hybridization: suitable


DNases, none detected
RNases, none detected
insoluble matter, passes filter test
phosphatases, none detected
proteases, none detected

resíduo de ignição


índice de refração

n20/D 1.447 (lit.)
n20/D 1.447


7-9 (25 °C, 1 M in H2O)


210 °C (lit.)


2-3 °C (lit.)


H2O: 10 M at 20 °C, clear, colorless


1.134 g/mL at 25 °C (lit.)

traços de ânion

chloride (Cl-): ≤1 mg/kg
sulfate (SO42-): ≤10 mg/kg

traços de cátion

Ag: ≤5 mg/kg
Al: ≤1 mg/kg
As: ≤0.1 mg/kg
Ba: ≤1 mg/kg
Bi: ≤1 mg/kg
Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
K: ≤20 mg/kg
Li: ≤1 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
NH4+: ≤1000 mg/kg
Na: ≤20 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Sr: ≤1 mg/kg
Tl: ≤5 mg/kg
Zn: ≤1 mg/kg

SMILES string



10 M in H2O

Absorção UV

λ: 260 nm Amax: ≤0.4
λ: 280 nm Amax: ≤0.1



InChI key


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Formamide destabilizes nucleic acid duplexes and may be used, typically, at a concentration of 50%, in hybridization protocols requiring lower hybridization temperatures.

Outras notas

For the preparation of formamide denaturing polyacrylamide gels; In situ hybridization on human chromosomes


Health hazard

Palavra indicadora


Frases de perigo

Hazard Classifications

Carc. 2 - Repr. 1B - STOT RE 2 Oral



Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK Alemanha


Ponto de fulgor (ºF)

305.6 °F

Ponto de fulgor (ºC)

152 °C

Equipamento de proteção individual

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Certificado de análise

Certificado de origem

  1. 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.

  2. 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.

  3. 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.

  4. 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. 

  5. What is the best way to deionize Formamide, Product 47671?

    Mixed Bed Resin (e.g., Sigma Product No. M8157 or M8032) can be used to deionize formamide.

  6. Are aqueous solutions of Formamide, Product 47671, stable?

    In aqueous solution, formamide hydrolyzes to form ammonia and formic acid (i.e., ammonium formate).

  7. What is the molarity of the neat liquid Formamide, Product 47671?

    Based on the density of 1.13 and the molecular weight of 45.04, the molarity of this neat liquid is 25.09 M. The pH of a 0.5 M aqueous solution is 7.1, according to the chemicals encyclopedia published by the Royal Society of Chemistry, 12th edition.

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

    Ask a Scientist here.

R.C. Ogden et al.
Methods in Enzymology, 152, 67-67 (1987)
G. Wilkinson, ed.
In Situ Hybridization: A practical approach, 147-147 (1992)
A Touati et al.
Journal of clinical microbiology, 53(10), 3182-3194 (2015-07-24)
Molecular typing of Mycoplasma pneumoniae is an important tool for identifying grouped cases and investigating outbreaks. In the present study, we developed a new genotyping method based on single nucleotide polymorphisms (SNPs) selected from the whole-genome sequencing of eight M....
Min Chen et al.
Prenatal diagnosis, 35(6), 534-543 (2015-02-03)
To develop a single-tube multi-marker assay for improved preimplantation genetic diagnosis (PGD) of deletional and/or non-deletional Hb Bart's hydrops fetalis syndrome, providing haplotype confirmation of deletional status, and maximization of linkage informativity. We performed in silico mining to identify novel...
Vishnu Priya Bollampalli et al.
PLoS pathogens, 11(10), e1005206-e1005206 (2015-10-07)
The transport of antigen from the periphery to the draining lymph node (DLN) is critical for T-cell priming but remains poorly studied during infection with Mycobacterium bovis Bacille Calmette-Guérin (BCG). To address this we employed a mouse model to track...


GC Analysis of Class 2 Residual Solvents on OVI-G43

GC Analysis of Class 2 Residual Solvents on OVI-G43

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