185845-99-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 185845-99-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,5,8,4 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 185845-99:
(8*1)+(7*8)+(6*5)+(5*8)+(4*4)+(3*5)+(2*9)+(1*9)=192
192 % 10 = 2
So 185845-99-2 is a valid CAS Registry Number.
185845-99-2Relevant articles and documents
A convergent approach to functionalised alkynes
Boivin, Jean,Huppe, Sylvain,Zard, Samir Z.
, p. 8735 - 8738 (2007/10/03)
Knoevenagel type condensation of 4-unsubstituted isoxazolinones with ketones or aldehydes followed by Michael addition of a nucleophile - hydride, cyanide, or phosphite - and exposure of the adduct to sodium nitrite/aqueous acetic acid and ferrous sulfate
