126588-04-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 126588-04-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,5,8 and 8 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 126588-04:
(8*1)+(7*2)+(6*6)+(5*5)+(4*8)+(3*8)+(2*0)+(1*4)=143
143 % 10 = 3
So 126588-04-3 is a valid CAS Registry Number.
126588-04-3Relevant articles and documents
REACTION OF PYRROLOBENZODIAZEPINE-2,5,11-TRIONES WITH PHOSPHORUS OXYCHLORIDE
Kamal, Ahmed,Thurston, David E.
, p. 6221 - 6222 (1989)
Reaction of pyrrolobenzodiazepine-2,5,11-triones of type 3a-c with phosphorus oxychloride affords chloroalkenes of type 4a-c instead of the expected chloroimidates (6a-c).
