128451-30-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128451-30-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,4,5 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 128451-30:
(8*1)+(7*2)+(6*8)+(5*4)+(4*5)+(3*1)+(2*3)+(1*0)=119
119 % 10 = 9
So 128451-30-9 is a valid CAS Registry Number.
128451-30-9Relevant articles and documents
An improved method for the preparation of desoxopeffides - Reductions of endothiopeptides
Guziec Jr., Frank S.,Wasmund, Loide Mayer
, p. 23 - 26 (2007/10/02)
Three new procedures for the synthesis of desoxopeptides from endothiopeptides are reported: 1) Raney nickel desulfurizafion, 2) alkylation with triethyloxonium tetrafluoroborate followed by sodium borohydride reduction, and 3) nickel boride reduction. Of
