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127483-90-3

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127483-90-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 127483-90-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,4,8 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 127483-90:
(8*1)+(7*2)+(6*7)+(5*4)+(4*8)+(3*3)+(2*9)+(1*0)=143
143 % 10 = 3
So 127483-90-3 is a valid CAS Registry Number.

127483-90-3Relevant articles and documents

THE TOTAL SYNTHESIS OF 10-(R,S)-C30 BOTRYOCOCCENE AND BOTRYOCOCCANE AND A NEW SYNTHESIS OF A GENERAL INTERMEDIATE TO THE BOTRYOCOCCENE FAMILY.

Hird, Nicholas W.,Lee, Thomas V.,Leigh, Alistair J.,Maxwell, James R.,Peakman, Torren M.

, p. 4867 - 4870 (1989)

The first synthesis of a C-30 botryococcene has been achieved by using a modified Julia reaction for the key coupling of fragments (2) and (3).The same strategy has been used in a new synthesis of a known synthetic precursor to the entire botryococcene family.

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