138850-33-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138850-33-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,8,5 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 138850-33:
(8*1)+(7*3)+(6*8)+(5*8)+(4*5)+(3*0)+(2*3)+(1*3)=146
146 % 10 = 6
So 138850-33-6 is a valid CAS Registry Number.
138850-33-6Relevant articles and documents
1,2-METALLATE REARRANGEMENTS OF α-ALKOXYVINYL BORATES
Birkinshaw, Simon,Kocienski, Philip
, p. 6961 - 6964 (1991)
α-Alkoxyvinyl borates derived from reaction of 5-lithio-2,3-dihydrofuran with trialkylboranes rearrange by two different mechanisms depending on the reaction conditions.
