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88885-28-3

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88885-28-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 88885-28-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,8,8 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 88885-28:
(7*8)+(6*8)+(5*8)+(4*8)+(3*5)+(2*2)+(1*8)=203
203 % 10 = 3
So 88885-28-3 is a valid CAS Registry Number.

88885-28-3Downstream Products

88885-28-3Relevant articles and documents

ACYCLIC STEREOSELECTION. 19. TOTAL SYNTHESIS OF (+/-)-RISTOSAMINE AND (+/-)-MEGALOSAMINE.

Heathcock, Clayton H.,Montgomery, Stephen H.

, p. 4637 - 4640 (2007/10/02)

(+/-)-Ristosamine (1) has been synthesized in seven straigthforward operations from ketone 5 and O-benzyllactaldehyde.The key step is a stereoselective aldol addition reaction in which diastereomeric aldols 7 and 8 are produced in a ratio of 78:22.A simpl

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