344417-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 344417-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,4,1 and 7 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 344417-37:
(8*3)+(7*4)+(6*4)+(5*4)+(4*1)+(3*7)+(2*3)+(1*7)=134
134 % 10 = 4
So 344417-37-4 is a valid CAS Registry Number.
344417-37-4Relevant articles and documents
Desilylation and conversion of trimethylsilylmethyl epoxides into ketones under the influence of a bulky base
Ma, Yuan
, p. 310 - 315 (2007/10/03)
Trimethylsilylmethyl epoxides were converted into ketones through a desilylation, epoxide ring-opening, and rearrangement reaction under the influence of a bulky base in the presence of 18-crown-6.
