131226-12-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131226-12-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,2,2 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 131226-12:
(8*1)+(7*3)+(6*1)+(5*2)+(4*2)+(3*6)+(2*1)+(1*2)=75
75 % 10 = 5
So 131226-12-5 is a valid CAS Registry Number.
131226-12-5Relevant articles and documents
Total synthesis of indole alkaloid pendolmycin
Okabe, Kazuaki,Muratake, Hideaki,Natsume, Mitsutaka
, p. 5113 - 5120 (1990)
The teleocidin class of an indole alkaloid, pendolmycin (1) was synthesized from 1-(4-methylphenylsulfonyl)pyrrole in thirteen steps by way of the indole derivative (16), the amino- diester compound (6), and the ethyl carboxylate (5).
