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<2RS,3S,4S,5E,7<2R,4S,6S,8R(S),9S>>-4-(tert-butyldimethylsilyloxy)-7-<4-(tert-butyldimethylsilyloxy)-9-methyl-8-(1-methypropyl)-1,7-dioxaspiro<5.5>undec-10-en-2-yl>-3,5-dimethylhept-5-ene-1,2-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

135419-91-9

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135419-91-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135419-91-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,4,1 and 9 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 135419-91:
(8*1)+(7*3)+(6*5)+(5*4)+(4*1)+(3*9)+(2*9)+(1*1)=129
129 % 10 = 9
So 135419-91-9 is a valid CAS Registry Number.

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