Molar mass (M) 1109,31 g/mol
CAS No. [41753-43-9]
excl. VAT. | 10 mg per Pack Qty.
Art. No. NE44.1
Now recurring orders conveniently delivered as a subscription!
With the new Carl Roth Replenishment Service you can let products be ordered automatically which you need regularly in your lab!How it works:
Put all products for your subscription in the desired quantity in the basket.
In the shopping cart, select the option "Order shopping cart as subscription" Order as subscription.
Set Starty point and interval for your subscription and submit order!
By the way: Through your account you can customize or delete your subscriptions anytime.
- Subtotal: 0.00
|Order No.||Pack Qty.||Pack.||Price||Quantity|
Available at short notice
Delivery date currently unknown
The reference standards are offered as powders with good flowability and crystallinity to guarantee efficient handling in the laboratory. All products of this product line are filled in brown glass vials with screw caps and are packed in foil bags. This packaging provides optimum protection against environmental influences, even when stored over a long period of time. The reference standards are delivered as “ready-to-use” portions and are stored under controlled conditions.
ROTI®Star Primary Standards for pharmaceutical and food analysis
ROTI®Star Primary Standards are extensively characterised by the analytical methods listed below and are supplied with a Primary Standard Certificate.
The certificate contains:
- Proof of identity with spectra, e.g. 1H NMR, 13C NMR, MS, UV
- Content determined with two independent validated methods, e.g. chromatographic purity and quantitative NMR
- Content of residual solvent determined with two different validated GC methods
- Water determination by Karl Fischer titration
|Assay (HPLC)||≥90,0 %|
|Residual solvents (GC)||≤2,0 %|
|Water (KF)||≤10,0 %|
|Assay (qNMR)||≥80,0 %|
|Proof of identity by 1H NMR, 13C NMR, MS, UV. |
The certificate includes all results of analytical tests and validations.