17686-59-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17686-59-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,6,8 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 17686-59:
(7*1)+(6*7)+(5*6)+(4*8)+(3*6)+(2*5)+(1*9)=148
148 % 10 = 8
So 17686-59-8 is a valid CAS Registry Number.
17686-59-8Relevant articles and documents
A convenient procedure for the preparation of oxime chloroformates
Paryzek,Koenig
, p. 3405 - 3410 (2003)
Triphosgene is a convenient reagent for the preparation of O-(chloroformyl)oximes from aliphatic and aromatic ketoximes.