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333383-90-7

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333383-90-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 333383-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,3,3,3,8 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 333383-90:
(8*3)+(7*3)+(6*3)+(5*3)+(4*8)+(3*3)+(2*9)+(1*0)=137
137 % 10 = 7
So 333383-90-7 is a valid CAS Registry Number.

333383-90-7Downstream Products

333383-90-7Relevant articles and documents

Intermediates for synthesis of vinblastine compound and method for synthesizing the intermediate

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Page 6, (2010/11/30)

Intermediates A, which are important in the whole synthesis of vindoline; and a method of synthesizing intermediates respectively represented by the general formulae B and C. By the method, the target intermediates are effectively synthesized with satisfactory reproducibility. This synthesis method is especially suitable for mass production. General formula A General formula B General formula C

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